Calvin Klein Men's Boxer Brief 3-Pack features premium recycled micro jersey construction with 4-way stretch for superior comfort and mobility. The 92% polyester and 8% elastane blend provides excellent moisture-wicking properties to keep you dry throughout the day. Each pair features a contoured pouch with flatlock seams for a comfortable, chafe-free fit. Please note these boxer briefs do not have a fly opening. Available in two color combinations: a black pack containing two black and one gray brief, or a multi-color pack with navy, light blue, and deep green. Sizes range from Medium (32-34 inch waist) to Extra-Large (40-42 inch waist). The fabric weighs approximately 135 GSM for a lightweight yet durable feel.