Wicking four-way stretch fabric. Includes a reinforced gusset crotch and hidden, hip front Key Keeper pocket. Wide contoured waistband slims and supports. Interlock stitching and lay-flat edges work together to eliminate chafing. Designed to stay put when you stretch and bend, they only move where you intend. 87% Nylon 13% Spandex Logo is worn off on the back.