WTees GYM Trunk Boxer Briefs are made from a soft and stretchy material that ensures comfort throughout the day. The boxer briefs have no back seam, and they feature a lined front pouch for extra comfort and support. 95% polyester, 5% elastane (fabric composition may vary by 1%) Mid-rise Lined front pouch for additional support 4 cm wide elastic waistband covered with fabric Crotch panel Overlock and cover stitch No back seam for extra comfortSize Guide- Select Size According to Your Waist SizeWAISTHIPSXS (inches)29 37S (inches)31 38 M (inches)33 40 L (inches)36 43 XL (inches)39 46 2XL (inches)42 49 3XL (inches)45 52 WAISTHIPSXS (cm)7694S (cm)8098M (cm)84102L (cm)92110XL (cm)1001182XL (cm)1081263XL (cm)116134