• Showing all 186 styles
Model in black C-IN2 Sheer Boxer Brief
Model in black C-IN2 Pro Jock
C-IN2 Pro Jock Black
Regular price $32
Model in mushroom taupe C-IN2 Pro Jock
Model in twilight purple C-IN2 Pro Jock
Model in black C-IN2 Pro Low Rise Brief
Model in black C-IN2 Pro Mid Rise Brief
Model in black C-IN2 Flex Jock
C-IN2 Flex Jock Black
Regular price $32
Model in sapphire blue C-IN2 Flex Jock
Model in pebble gray C-IN2 Flex Jock
C-IN2 Flex Jock Pebble Gray
Regular price $32
Model in sapphire blue C-IN2 Flex Trunk
Model in pebble gray C-IN2 Flex Trunk
C-IN2 Flex Trunk Pebble Gray
Regular price $36
Model in white C-IN2 NU Thong
C-IN2 NU Thong White
Regular price $25
Model in black C-IN2 NU Jock
C-IN2 NU Jock Black
Regular price $25
Model in white C-IN2 NU Jock
C-IN2 NU Jock White
Regular price $25
Model in black C-IN2 NU Dash Brief
C-IN2 NU Dash Brief Black
Regular price $27
Model in black C-IN2 NU Low Rise Brief
Model in white C-IN2 NU Low Rise Brief
Model in white C-IN2 NU Trunk
C-IN2 NU Trunk White
Regular price $30
Model in black C-IN2 Minimal Jock
C-IN2 Minimal Jock Black
Regular price $26
Model in benicio blue C-IN2 Grip Mesh Punt Brief
C-IN2 Grip Mesh Punt Brief Benicio Blue
Regular price Was $28, Sale price Now $14
Model in bell red C-IN2 Grip Mesh Punt Brief
C-IN2 Grip Mesh Punt Brief Bell Red
Regular price Was $28, Sale price Now $14
Model in sulphur yellow C-IN2 Grip Mesh Punt Brief
C-IN2 Grip Mesh Punt Brief Sulphur Yellow
Regular price Was $28, Sale price Now $14
Model in omar orange C-IN2 Grip Mesh Punt Brief
C-IN2 Grip Mesh Punt Brief Omar Orange
Regular price Was $28, Sale price Now $14
Model in rocco red C-IN2 Active Thong
C-IN2 Active Thong Rocco Red
Regular price $30
Model in olan olive C-IN2 Active Jock
C-IN2 Active Jock Olan Olive
Regular price $30
Model in nolan navy C-IN2 Active Jock
C-IN2 Active Jock Nolan Navy
Regular price $30
Model in rocco red C-IN2 Active Jock
C-IN2 Active Jock Rocco Red
Regular price $30
Model in randall red C-IN2 Mesh Thong
C-IN2 Mesh Thong Randall Red
Regular price $26
Model in garner gray C-IN2 Mesh Thong
C-IN2 Mesh Thong Garner Gray
Regular price $26
Model in yaron yellow C-IN2 Mesh Thong
Model in black C-IN2 Sheer Thong
C-IN2 Sheer Thong Black
Regular price $32
Model in black C-IN2 Sheer Jock
C-IN2 Sheer Jock Black
Regular price $32
Model in baldwin blue C-IN2 Mesh Thong
Model in paco purple C-IN2 Mesh Thong
C-IN2 Mesh Thong Paco Purple
Regular price $26
Model in barry blue C-IN2 Minimal Thong
Model in pavle pink C-IN2 Minimal Thong
Model in bobby blue C-IN2 Minimal Thong
Model in brooks blue C-IN2 Active Thong
Model in brooks blue C-IN2 Active Jock
Model in brooks blue C-IN2 Active Trunk
Model in ryan red C-IN2 Undertone Trunk
Model in yasir yellow C-IN2 Core Trunk
Model in bernardo blue C-IN2 Zen Jock
C-IN2 Zen Jock Bernardo Blue
Regular price $26
Model in profiro pink C-IN2 Zen Jock
C-IN2 Zen Jock Profiro Pink
Regular price $26
Model in ren red C-IN2 Minimal Thong
C-IN2 Minimal Thong Ren Red
Regular price $26
Model in white C-IN2 Hard//Core Thong
C-IN2 Hard//Core Thong White
Regular price $30
Model in preston pink C-IN2 Core Trunk
Model in gage green C-IN2 Core Trunk
C-IN2 Core Trunk Gage Green
Regular price $28
Model in ray yellow C-IN2 Slate Jock
C-IN2 Slate Jock Ray Yellow
Regular price $22
Model in brent blue C-IN2 Slate Jock
C-IN2 Slate Jock Brent Blue
Regular price $22
Model in neo neutral C-IN2 NU Jock
C-IN2 NU Jock Neo Neutral
Regular price $26
Model in white C-IN2 Throwback Trunk
C-IN2 Throwback Trunk White
Regular price $26
Model in rory blue C-IN2 Slate Jock
C-IN2 Slate Jock Rory Blue
Regular price Was $26, Sale price Now $13
Model in william pink C-IN2 Slate Jock
C-IN2 Slate Jock William Pink
Regular price Was $26, Sale price Now $13
Model in william pink C-IN2 Slate Sport Brief
C-IN2 Slate Sport Brief William Pink
Regular price Was $26, Sale price Now $13
Model in william pink C-IN2 Slate Trunk
Model in grey heather C-IN2 Core Jock
C-IN2 Core Jock Grey Heather
Regular price $22
Model in white C-IN2 Core Boxer Brief
C-IN2 Core Boxer Brief White
Regular price $26

C-IN2 Underwear

Founded in 2005, C-IN2 is a leading American apparel company and world-famous men's underwear brand. C-IN2 (pronounced "see in two") was started by veteran fashion designer Gregory Sovell, the original creator of 2(X)IST. Consisting of men's boxers, boxer briefs, jockstraps, trunks and more, C-IN2's underwear collections feature many striking colors and patterns in a wide variety of styles. C-IN2 underwear is recognized in the fashion world and by the men who wear them for its quality craftsmanship, innovative fabric blends, sculpted fit, and fashion forward designs.

C-IN2 updates its underwear collections seasonally with new and trendy combinations of colors, fabrics, and cuts. The brand's collections include Culture Club, Grip, Hand Me Down, H+A+R+D, Pop Colors, Pop Stripes, and Zen. C-IN2 makes fashionable, smart, and sexy garments that guys will reach for in the underwear drawer every time.

  • Showing all 186 styles