adidas Men's Sport Performance Climalite Trunk Underwear (2-Pack) 91% Polyester/9% Spandex Imported Lightweight, ultra-soft fabric designed to keep you cool and dry Soft tagless waistband and smooth stitching deliver superior comfort No ride-up leg construction keeps fit consistent and prevents bunching Mesh-lined pouch provides support and breathability Trunk silhouette has 3.5" inseam. Sweat-wicking Waist Size Small: 28-30, Medium: 32-34, Large: 36-38, X-Large: 40-42, XX-Large: 44-46