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Perfect Pima Relaxed Crew Neck T-Shirt White - C - IN2 New York

Perfect Pima Relaxed Crew Neck T-Shirt White

Color: WHITE

$12.60 USD $36.00 USD

Layers Classic Ribbed Fitted Tank White - C - IN2 New York

Layers Classic Ribbed Fitted Tank White

Color: WHITE

$32.00 USD

Hand Me Down Crew Neck T-Shirt Smoke Heather

Hand Me Down Crew Neck T-Shirt Smoke Heather

Color: SMOKE HEATHER

$45.00 USD

High Twist Summer Crew Neck T-Shirt Black - C - IN2 New York

High Twist Summer Crew Neck T-Shirt Black

Color: BLACK

$20.00 USD $40.00 USD

Layers Slim Crew Neck T-Shirt Black

Layers Slim Crew Neck T-Shirt Black

Color: BLACK

$40.00 USD

Layers Slim Crew Neck T-Shirt White

Layers Slim Crew Neck T-Shirt White

Color: WHITE

$40.00 USD

Shop Men’s Briefs, Boxers, Tanks, and More by C-IN2

Core Collection

The foundation of every drawer. C-IN2 Core is our best-selling essential, crafted for everyday wear with clean design and timeless appeal. Classic fits like briefs, trunks, boxer briefs, and runner boxers are cut to flatter and built to last. Reliable, versatile, and always in style—Core is comfort and confidence made simple.

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New Core

Core Mid Rise Boxer Brief Lagoon Blue - C - IN2 New York

Core Mid Rise Boxer Brief Lagoon Blue - C - IN2 New York

Core Mid Rise Boxer Brief Lagoon Blue - C - IN2 New York

Core Mid Rise Boxer Brief Lagoon Blue - C - IN2 New York

Core Mid Rise Boxer Brief Lagoon Blue - C - IN2 New York

Core Mid Rise Boxer Brief Lagoon Blue - C - IN2 New York

Core Mid Rise Boxer Brief Lagoon Blue - C - IN2 New York

New Arrival

Core Mid Rise Boxer Brief Lagoon Blue

Core Sport Brief Grey Heather - C - IN2 New York

Core Sport Brief Grey Heather - C - IN2 New York

Core Sport Brief Grey Heather - C - IN2 New York

Core Sport Brief Grey Heather - C - IN2 New York

Core Sport Brief Grey Heather - C - IN2 New York

Core Sport Brief Grey Heather - C - IN2 New York

Core Sport Brief Grey Heather - C - IN2 New York

Core Sport Brief Grey Heather

Core Low Rise Brief Black - C - IN2 New York

Core Low Rise Brief Black - C - IN2 New York

Core Low Rise Brief Black - C - IN2 New York

Core Low Rise Brief Black - C - IN2 New York

Core Low Rise Brief Black - C - IN2 New York

Core Low Rise Brief Black - C - IN2 New York

Core Low Rise Brief Black - C - IN2 New York

Core Low Rise Brief Black

Core Mid Rise Boxer Brief Turmeric Orange - C - IN2 New York

Core Mid Rise Boxer Brief Turmeric Orange - C - IN2 New York

Core Mid Rise Boxer Brief Turmeric Orange - C - IN2 New York

Core Mid Rise Boxer Brief Turmeric Orange - C - IN2 New York

Core Mid Rise Boxer Brief Turmeric Orange - C - IN2 New York

Core Mid Rise Boxer Brief Turmeric Orange - C - IN2 New York

Core Mid Rise Boxer Brief Turmeric Orange - C - IN2 New York

New Arrival

Core Mid Rise Boxer Brief Turmeric Orange

Core Low Rise Brief Grey Heather

Core Low Rise Brief Grey Heather - C - IN2 New York

Core Low Rise Brief Grey Heather - C - IN2 New York

Core Low Rise Brief Grey Heather - C - IN2 New York

Core Low Rise Brief Grey Heather - C - IN2 New York

Core Low Rise Brief Grey Heather

Core Runner Boxer Raj Red - C - IN2 New York

Core Runner Boxer Raj Red - C - IN2 New York

Core Runner Boxer Raj Red - C - IN2 New York

Core Runner Boxer Raj Red - C - IN2 New York

Core Runner Boxer Raj Red - C - IN2 New York

Core Runner Boxer Raj Red - C - IN2 New York

Core Runner Boxer Raj Red - C - IN2 New York

Core Runner Boxer Raj Red

Core Low Rise Brief White

Core Low Rise Brief White - C - IN2 New York

Core Low Rise Brief White - C - IN2 New York

Core Low Rise Brief White - C - IN2 New York

Core Low Rise Brief White - C - IN2 New York

Core Low Rise Brief White

Core Jock Grey Heather

Core Jock Grey Heather - C - IN2 New York

Core Jock Grey Heather - C - IN2 New York

Core Jock Grey Heather - C - IN2 New York

Core Jock Grey Heather - C - IN2 New York

Core Jock Grey Heather

Core Low Rise Brief Padget Pink - C - IN2 New York

Core Low Rise Brief Padget Pink - C - IN2 New York

Core Low Rise Brief Padget Pink - C - IN2 New York

Core Low Rise Brief Padget Pink - C - IN2 New York

Core Low Rise Brief Padget Pink - C - IN2 New York

Core Low Rise Brief Padget Pink - C - IN2 New York

Core Low Rise Brief Padget Pink

Core Sport Brief Black - C - IN2 New York

Core Sport Brief Black - C - IN2 New York

Core Sport Brief Black - C - IN2 New York

Core Sport Brief Black - C - IN2 New York

Core Sport Brief Black - C - IN2 New York

Core Sport Brief Black - C - IN2 New York

Core Sport Brief Black - C - IN2 New York

Core Sport Brief Black

Core Runner Boxer Black - C - IN2 New York

Core Runner Boxer Black - C - IN2 New York

Core Runner Boxer Black - C - IN2 New York

Core Runner Boxer Black - C - IN2 New York

Core Runner Boxer Black - C - IN2 New York

Core Runner Boxer Black - C - IN2 New York

Core Runner Boxer Black - C - IN2 New York

Core Runner Boxer Black

Core Runner Boxer Grey Heather

Core Runner Boxer Grey Heather - C - IN2 New York

Core Runner Boxer Grey Heather - C - IN2 New York

Core Runner Boxer Grey Heather - C - IN2 New York

Core Runner Boxer Grey Heather - C - IN2 New York

Core Runner Boxer Grey Heather

Core Mid Rise Boxer Brief White - C - IN2 New York

Core Mid Rise Boxer Brief White - C - IN2 New York

Core Mid Rise Boxer Brief White - C - IN2 New York

Core Mid Rise Boxer Brief White - C - IN2 New York

Core Mid Rise Boxer Brief White - C - IN2 New York

Core Mid Rise Boxer Brief White - C - IN2 New York

Core Mid Rise Boxer Brief White - C - IN2 New York

Core Mid Rise Boxer Brief White

Core Mid Rise Brief Grey Heather - C - IN2 New York

Core Mid Rise Brief Grey Heather - C - IN2 New York

Core Mid Rise Brief Grey Heather - C - IN2 New York

Core Mid Rise Brief Grey Heather - C - IN2 New York

Core Mid Rise Brief Grey Heather - C - IN2 New York

Core Mid Rise Brief Grey Heather - C - IN2 New York

Core Mid Rise Brief Grey Heather - C - IN2 New York

Core Mid Rise Brief Grey Heather

Core Jock Black - C - IN2 New York

Core Jock Black - C - IN2 New York

Core Jock Black - C - IN2 New York

Core Jock Black - C - IN2 New York

Core Jock Black - C - IN2 New York

Core Jock Black - C - IN2 New York

Core Jock Black - C - IN2 New York

Core Jock Black

Core Jock Padget Pink

Core Jock Padget Pink - C - IN2 New York

Core Jock Padget Pink - C - IN2 New York

Core Jock Padget Pink - C - IN2 New York

Core Jock Padget Pink - C - IN2 New York

Core Jock Padget Pink

Core Mid Rise Brief White

Core Mid Rise Brief White - C - IN2 New York

Core Mid Rise Brief White - C - IN2 New York

Core Mid Rise Brief White - C - IN2 New York

Core Mid Rise Brief White - C - IN2 New York

Core Mid Rise Brief White

Core Low No Show Socks 3 Pack White

Core Low No Show Socks 3 Pack White - C - IN2 New York

Core Low No Show Socks 3 Pack White - C - IN2 New York

Core Low No Show Socks 3 Pack White - C - IN2 New York

Core Low No Show Socks 3 Pack White - C - IN2 New York

Core Low No Show Socks 3 Pack White

Core Runner Boxer Lagoon Blue - C - IN2 New York

Core Runner Boxer Lagoon Blue - C - IN2 New York

Core Runner Boxer Lagoon Blue - C - IN2 New York

Core Runner Boxer Lagoon Blue - C - IN2 New York

Core Runner Boxer Lagoon Blue - C - IN2 New York

Core Runner Boxer Lagoon Blue - C - IN2 New York

Core Runner Boxer Lagoon Blue - C - IN2 New York

New Arrival

Core Runner Boxer Lagoon Blue

Core Runner Boxer White

Core Runner Boxer White - C - IN2 New York

Core Runner Boxer White - C - IN2 New York

Core Runner Boxer White - C - IN2 New York

Core Runner Boxer White - C - IN2 New York

Core Runner Boxer White

Core Sport Brief Yon Yellow - C - IN2 New York

Core Sport Brief Yon Yellow - C - IN2 New York

Core Sport Brief Yon Yellow - C - IN2 New York

Core Sport Brief Yon Yellow - C - IN2 New York

Core Sport Brief Yon Yellow - C - IN2 New York

Core Sport Brief Yon Yellow - C - IN2 New York

Core Sport Brief Yon Yellow

Core Dash Brief Bond Blue - C - IN2 New York

Core Dash Brief Bond Blue - C - IN2 New York

Core Dash Brief Bond Blue - C - IN2 New York

Core Dash Brief Bond Blue - C - IN2 New York

Core Dash Brief Bond Blue - C - IN2 New York

Core Dash Brief Bond Blue - C - IN2 New York

Core Dash Brief Bond Blue

Core Runner Boxer Bond Blue - C - IN2 New York

Core Runner Boxer Bond Blue - C - IN2 New York

Core Runner Boxer Bond Blue - C - IN2 New York

Core Runner Boxer Bond Blue - C - IN2 New York

Core Runner Boxer Bond Blue - C - IN2 New York

Core Runner Boxer Bond Blue - C - IN2 New York

Core Runner Boxer Bond Blue

Core Low No Show Socks 3 Pack Black - C - IN2 New York

Core Low No Show Socks 3 Pack Black - C - IN2 New York

Core Low No Show Socks 3 Pack Black - C - IN2 New York

Core Low No Show Socks 3 Pack Black - C - IN2 New York

Core Low No Show Socks 3 Pack Black - C - IN2 New York

Core Low No Show Socks 3 Pack Black - C - IN2 New York

Core Low No Show Socks 3 Pack Black - C - IN2 New York

Core Low No Show Socks 3 Pack Black

Core Dash Brief Geir Green - C - IN2 New York

Core Dash Brief Geir Green - C - IN2 New York

Core Dash Brief Geir Green - C - IN2 New York

Core Dash Brief Geir Green - C - IN2 New York

Core Dash Brief Geir Green - C - IN2 New York

Core Dash Brief Geir Green - C - IN2 New York

Core Dash Brief Geir Green - C - IN2 New York

Core Dash Brief Geir Green

Core Classic Thong Primo Pink - C - IN2 New York

Core Classic Thong Primo Pink - C - IN2 New York

Core Classic Thong Primo Pink - C - IN2 New York

Core Classic Thong Primo Pink - C - IN2 New York

Core Classic Thong Primo Pink - C - IN2 New York

Core Classic Thong Primo Pink - C - IN2 New York

Core Classic Thong Primo Pink - C - IN2 New York

Core Classic Thong Primo Pink

Core Mid Rise Brief Black - C - IN2 New York

Core Mid Rise Brief Black - C - IN2 New York

Core Mid Rise Brief Black - C - IN2 New York

Core Mid Rise Brief Black - C - IN2 New York

Core Mid Rise Brief Black - C - IN2 New York

Core Mid Rise Brief Black - C - IN2 New York

Core Mid Rise Brief Black - C - IN2 New York

Core Mid Rise Brief Black

New Core Ankle Socks 3 Pack White - C - IN2 New York

New Core Ankle Socks 3 Pack White - C - IN2 New York

New Core Ankle Socks 3 Pack White - C - IN2 New York

New Core Ankle Socks 3 Pack White - C - IN2 New York

New Core Ankle Socks 3 Pack White - C - IN2 New York

New Core Ankle Socks 3 Pack White - C - IN2 New York

New Core Ankle Socks 3 Pack White

Core Low Rise Boxer Brief White - C - IN2 New York

Core Low Rise Boxer Brief White - C - IN2 New York

Core Low Rise Boxer Brief White - C - IN2 New York

Core Low Rise Boxer Brief White - C - IN2 New York

Core Low Rise Boxer Brief White - C - IN2 New York

Core Low Rise Boxer Brief White - C - IN2 New York

Core Low Rise Boxer Brief White - C - IN2 New York

Core Low Rise Boxer Brief White

Core Jock Baako Blue - C - IN2 New York

Core Jock Baako Blue - C - IN2 New York

Core Jock Baako Blue - C - IN2 New York

Core Jock Baako Blue - C - IN2 New York

Core Jock Baako Blue - C - IN2 New York

Core Jock Baako Blue

Core Jock Lagoon Blue - C - IN2 New York

Core Jock Lagoon Blue - C - IN2 New York

Core Jock Lagoon Blue - C - IN2 New York

Core Jock Lagoon Blue - C - IN2 New York

Core Jock Lagoon Blue - C - IN2 New York

Core Jock Lagoon Blue - C - IN2 New York

New Arrival

Core Jock Lagoon Blue

Core Low Rise Brief Lagoon Blue - C - IN2 New York

Core Low Rise Brief Lagoon Blue - C - IN2 New York

Core Low Rise Brief Lagoon Blue - C - IN2 New York

Core Low Rise Brief Lagoon Blue - C - IN2 New York

Core Low Rise Brief Lagoon Blue - C - IN2 New York

Core Low Rise Brief Lagoon Blue - C - IN2 New York

Core Low Rise Brief Lagoon Blue - C - IN2 New York

New Arrival

Core Low Rise Brief Lagoon Blue

Core Mid Rise Trunk White

Core Mid Rise Trunk White - C - IN2 New York

Core Mid Rise Trunk White - C - IN2 New York

Core Mid Rise Trunk White - C - IN2 New York

Core Mid Rise Trunk White - C - IN2 New York

Core Mid Rise Trunk White

Core Classic Thong Raj Red - C - IN2 New York

Core Classic Thong Raj Red - C - IN2 New York

Core Classic Thong Raj Red - C - IN2 New York

Core Classic Thong Raj Red - C - IN2 New York

Core Classic Thong Raj Red - C - IN2 New York

Core Classic Thong Raj Red - C - IN2 New York

Core Classic Thong Raj Red - C - IN2 New York

Core Classic Thong Raj Red

Core Runner Boxer Padget Pink - C - IN2 New York

Core Runner Boxer Padget Pink - C - IN2 New York

Core Runner Boxer Padget Pink - C - IN2 New York

Core Runner Boxer Padget Pink - C - IN2 New York

Core Runner Boxer Padget Pink - C - IN2 New York

Core Runner Boxer Padget Pink - C - IN2 New York

Core Runner Boxer Padget Pink - C - IN2 New York

Core Runner Boxer Padget Pink

Core Sport Brief White

Core Sport Brief White - C - IN2 New York

Core Sport Brief White - C - IN2 New York

Core Sport Brief White - C - IN2 New York

Core Sport Brief White - C - IN2 New York

Core Sport Brief White

Core Mid Rise Boxer Brief Grey Heather - C - IN2 New York

Core Mid Rise Boxer Brief Grey Heather - C - IN2 New York

Core Mid Rise Boxer Brief Grey Heather - C - IN2 New York

Core Mid Rise Boxer Brief Grey Heather - C - IN2 New York

Core Mid Rise Boxer Brief Grey Heather - C - IN2 New York

Core Mid Rise Boxer Brief Grey Heather - C - IN2 New York

Core Mid Rise Boxer Brief Grey Heather

New Core Ankle Socks 3 Pack Black - C - IN2 New York

New Core Ankle Socks 3 Pack Black - C - IN2 New York

New Core Ankle Socks 3 Pack Black - C - IN2 New York

New Core Ankle Socks 3 Pack Black - C - IN2 New York

New Core Ankle Socks 3 Pack Black - C - IN2 New York

New Core Ankle Socks 3 Pack Black - C - IN2 New York

New Core Ankle Socks 3 Pack Black - C - IN2 New York

New Core Ankle Socks 3 Pack Black

Core Dash Brief Padget Pink - C - IN2 New York

Core Dash Brief Padget Pink - C - IN2 New York

Core Dash Brief Padget Pink - C - IN2 New York

Core Dash Brief Padget Pink - C - IN2 New York

Core Dash Brief Padget Pink - C - IN2 New York

Core Dash Brief Padget Pink - C - IN2 New York

Core Dash Brief Padget Pink - C - IN2 New York

Core Dash Brief Padget Pink

Core Mid Rise Brief Padget Pink - C - IN2 New York

Core Mid Rise Brief Padget Pink - C - IN2 New York

Core Mid Rise Brief Padget Pink - C - IN2 New York

Core Mid Rise Brief Padget Pink - C - IN2 New York

Core Mid Rise Brief Padget Pink - C - IN2 New York

Core Mid Rise Brief Padget Pink - C - IN2 New York

Core Mid Rise Brief Padget Pink

Core Sport Brief Padget Pink - C - IN2 New York

Core Sport Brief Padget Pink - C - IN2 New York

Core Sport Brief Padget Pink - C - IN2 New York

Core Sport Brief Padget Pink - C - IN2 New York

Core Sport Brief Padget Pink - C - IN2 New York

Core Sport Brief Padget Pink - C - IN2 New York

Core Sport Brief Padget Pink

Core Jock White - C - IN2 New York

Core Jock White - C - IN2 New York

Core Jock White - C - IN2 New York

Core Jock White - C - IN2 New York

Core Jock White - C - IN2 New York

Core Jock White - C - IN2 New York

Core Jock White - C - IN2 New York

Core Jock White

Core Y - Back Thong Black - C - IN2 New York

Core Y - Back Thong Black - C - IN2 New York

Core Y - Back Thong Black - C - IN2 New York

Core Y - Back Thong Black - C - IN2 New York

Core Y - Back Thong Black - C - IN2 New York

Core Y - Back Thong Black - C - IN2 New York

Core Y - Back Thong Black - C - IN2 New York

Core Y-Back Thong Black

Core Classic Thong Geir Green - C - IN2 New York

Core Classic Thong Geir Green - C - IN2 New York

Core Classic Thong Geir Green - C - IN2 New York

Core Classic Thong Geir Green - C - IN2 New York

Core Classic Thong Geir Green - C - IN2 New York

Core Classic Thong Geir Green - C - IN2 New York

Core Classic Thong Geir Green - C - IN2 New York

Core Classic Thong Geir Green

Core Dash Brief Raj Red - C - IN2 New York

Core Dash Brief Raj Red - C - IN2 New York

Core Dash Brief Raj Red - C - IN2 New York

Core Dash Brief Raj Red - C - IN2 New York

Core Dash Brief Raj Red - C - IN2 New York

Core Dash Brief Raj Red - C - IN2 New York

Core Dash Brief Raj Red

Core Runner Boxer Geir Green - C - IN2 New York

Core Runner Boxer Geir Green - C - IN2 New York

Core Runner Boxer Geir Green - C - IN2 New York

Core Runner Boxer Geir Green - C - IN2 New York

Core Runner Boxer Geir Green - C - IN2 New York

Core Runner Boxer Geir Green - C - IN2 New York

Core Runner Boxer Geir Green

Core Mid Rise Boxer Brief Black - C - IN2 New York

Core Mid Rise Boxer Brief Black - C - IN2 New York

Core Mid Rise Boxer Brief Black - C - IN2 New York

Core Mid Rise Boxer Brief Black - C - IN2 New York

Core Mid Rise Boxer Brief Black - C - IN2 New York

Core Mid Rise Boxer Brief Black - C - IN2 New York

Core Mid Rise Boxer Brief Black - C - IN2 New York

Core Mid Rise Boxer Brief Black

Core Crew Socks 3 Pack Black - C - IN2 New York

Core Crew Socks 3 Pack Black - C - IN2 New York

Core Crew Socks 3 Pack Black - C - IN2 New York

Core Crew Socks 3 Pack Black - C - IN2 New York

Core Crew Socks 3 Pack Black

Core Classic Thong White - C - IN2 New York

Core Classic Thong White - C - IN2 New York

Core Classic Thong White - C - IN2 New York

Core Classic Thong White - C - IN2 New York

Core Classic Thong White - C - IN2 New York

Core Classic Thong White - C - IN2 New York

Core Classic Thong White - C - IN2 New York

Core Classic Thong White

Core Classic Thong Yon Yellow - C - IN2 New York

Core Classic Thong Yon Yellow - C - IN2 New York

Core Classic Thong Yon Yellow - C - IN2 New York

Core Classic Thong Yon Yellow - C - IN2 New York

Core Classic Thong Yon Yellow - C - IN2 New York

Core Classic Thong Yon Yellow - C - IN2 New York

Core Classic Thong Yon Yellow - C - IN2 New York

Core Classic Thong Yon Yellow

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Engineered for movement. Built to last.

For nearly two decades, C-IN2 has redefined men’s underwear with premium materials, sculpted fits, and bold design. With over 100,000 customers and counting, our products deliver confidence from the inside out.

Ergonomic Contour Pouch

Sculpted Lift – Natural shape and definition
Locked-In Support – No shifting, no sagging
Flexible Fit – Moves with you, always
All-Day Comfort – For work, workouts, or rest

SHOP Hand Me Down

Innovative Fabric Blends

Designed for movement, made to be seen
Performance-grade functionality
Precision blends that hold shape and color
Comfort that doesn’t compromise on style

SHOP FLEX

Everyday Durability

Keeps its shape, wash after wash
No sag, no bag, no fade
Consistent support that doesn’t quit
Quality construction made to outlast trends

shop core

Everyday Essentials

Comfort meets quality. These are your daily go-to’s—built to move, breathe, and feel amazing under anything.

The Perfect Tees - Pima Cotton T-Shirts

Tanks, Your Way - Fitted or Relaxed

Flex – Everyday Mesh Comfort

Pro – Built for Performance

Core – 100% Cotton Classics

Sexy Styles

Minimal coverage, max impact. These are the cuts turning heads—from bold jocks to sleek thongs.

Why More Men Are Wearing Jocks

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Sheer Collection – See-Through, Stand Out

Discover Your Style

Fit, function, and personality. From our best-sellers to boldest cuts, here’s where to start.

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Premium Basics, Engineered for Every Body

C-IN2 is a New York–born men’s underwear and apparel brand with one mission: to make every man look good and feel confident. We design premium basics and fashion-forward styles with innovative fabrics, engineered fits, and durable construction that lasts. Working closely with our partners, we create unique materials and refine every detail—from the cut of a t-shirt to the fit of a brief—to deliver comfort and style you can feel every day. Inclusive, empowering, and unapologetically bold—C-IN2 is made for every body.