Spyder Black Panther Performance Boxer Briefs 3-Pack Marvel Avengers Sizes: Small (28-30), Medium (32-34), Large(36-38), XL (40-42) 90% Polyester, 10% Spandex Light Weight, Low Friction, Fast Drying, Odor Control MSRP $55.00 New in Pkg Spyder underwear is designed to maximize your freedom of movement with performance boxer briefs that are constructed from poly-spandex fabric. They reduce friction, wick away moisture and control odor, keeping you dry and comfortable all day long.