
Flex Fly Front Brief Sapphire Blue
Mid-rise mesh brief with flexible support and a functional fly
The C-IN2 Flex Fly Front Brief delivers classic brief coverage with a modern, breathable feel. Designed with a mid-rise fit and a functional fly, it’s built for everyday comfort, ease, and natural movement.
Made from a soft cotton–modal mesh with 4-way stretch, this brief adapts to your body while staying cool and supportive throughout the day. A structured 2-ply contour pouch provides room and support where it counts, while microfiber leg bands help keep the fit smooth and secure. It’s a familiar brief—updated with lightweight performance.
Fabric Type & Performance
Breathable mesh fabric with 4-way stretch designed for airflow, flexibility, and everyday comfort.
Fabric Composition
57% Cotton / 38% Modal / 5% Elastane.
Fit & Silhouette
Mid-rise brief silhouette with balanced coverage and a clean, streamlined profile.
Rise
Mid-rise design that sits at the natural waist for everyday comfort.
Pouch Construction
2-ply contour pouch provides structured support and natural room.
Fly Construction
Functional fly designed for easy access and everyday convenience.
Leg Openings
Microfiber leg bands designed to stay in place and reduce ride-up without digging.
Waistband
1.5" exposed elastic waistband with engineered C-IN2 branding.
Care Instructions
Machine wash.
Imported.
Flex Collection
The Flex collection is designed to move with you. Built from an ultra-breathable mesh fabric with dynamic 4-way stretch, it delivers airflow, flexibility, and long-wear comfort in a clean, modern silhouette.
Focused on everyday performance and ease of movement, Flex balances lightweight feel with reliable support—ideal for daily wear when comfort and adaptability matter most.
Original: $25.60
-70%$25.60
$7.68More Images



Flex Fly Front Brief Sapphire Blue
Mid-rise mesh brief with flexible support and a functional fly
The C-IN2 Flex Fly Front Brief delivers classic brief coverage with a modern, breathable feel. Designed with a mid-rise fit and a functional fly, it’s built for everyday comfort, ease, and natural movement.
Made from a soft cotton–modal mesh with 4-way stretch, this brief adapts to your body while staying cool and supportive throughout the day. A structured 2-ply contour pouch provides room and support where it counts, while microfiber leg bands help keep the fit smooth and secure. It’s a familiar brief—updated with lightweight performance.
Fabric Type & Performance
Breathable mesh fabric with 4-way stretch designed for airflow, flexibility, and everyday comfort.
Fabric Composition
57% Cotton / 38% Modal / 5% Elastane.
Fit & Silhouette
Mid-rise brief silhouette with balanced coverage and a clean, streamlined profile.
Rise
Mid-rise design that sits at the natural waist for everyday comfort.
Pouch Construction
2-ply contour pouch provides structured support and natural room.
Fly Construction
Functional fly designed for easy access and everyday convenience.
Leg Openings
Microfiber leg bands designed to stay in place and reduce ride-up without digging.
Waistband
1.5" exposed elastic waistband with engineered C-IN2 branding.
Care Instructions
Machine wash.
Imported.
Flex Collection
The Flex collection is designed to move with you. Built from an ultra-breathable mesh fabric with dynamic 4-way stretch, it delivers airflow, flexibility, and long-wear comfort in a clean, modern silhouette.
Focused on everyday performance and ease of movement, Flex balances lightweight feel with reliable support—ideal for daily wear when comfort and adaptability matter most.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Mid-rise mesh brief with flexible support and a functional fly
The C-IN2 Flex Fly Front Brief delivers classic brief coverage with a modern, breathable feel. Designed with a mid-rise fit and a functional fly, it’s built for everyday comfort, ease, and natural movement.
Made from a soft cotton–modal mesh with 4-way stretch, this brief adapts to your body while staying cool and supportive throughout the day. A structured 2-ply contour pouch provides room and support where it counts, while microfiber leg bands help keep the fit smooth and secure. It’s a familiar brief—updated with lightweight performance.
Fabric Type & Performance
Breathable mesh fabric with 4-way stretch designed for airflow, flexibility, and everyday comfort.
Fabric Composition
57% Cotton / 38% Modal / 5% Elastane.
Fit & Silhouette
Mid-rise brief silhouette with balanced coverage and a clean, streamlined profile.
Rise
Mid-rise design that sits at the natural waist for everyday comfort.
Pouch Construction
2-ply contour pouch provides structured support and natural room.
Fly Construction
Functional fly designed for easy access and everyday convenience.
Leg Openings
Microfiber leg bands designed to stay in place and reduce ride-up without digging.
Waistband
1.5" exposed elastic waistband with engineered C-IN2 branding.
Care Instructions
Machine wash.
Imported.
Flex Collection
The Flex collection is designed to move with you. Built from an ultra-breathable mesh fabric with dynamic 4-way stretch, it delivers airflow, flexibility, and long-wear comfort in a clean, modern silhouette.
Focused on everyday performance and ease of movement, Flex balances lightweight feel with reliable support—ideal for daily wear when comfort and adaptability matter most.
























