75% Nylon, 25% Spandex elastic closure ADVANCED FABRIC - Advanced Skin Active Dry fabric efficiently moves moisture away from skin to keep you dry, providing maximum comfort. Designed for all seasons FUNCTIONAL POCKETS - Willit Men's Yoga Leggings feature two handy side pockets to stash your essentials which provide great convenience ERGONOMIC DESIGN - Flat seams ensure chafe-free comfort even when layered under other bottoms; Gusseted crotch adds reinforcement and enhances mobility ELASTIC WAISTBAND - Generous adjustable waistband provides a secure fit and offers support for extra comfort 4-WAY STRETCH FABRIC - Comfort stretch moves with you at your most active state, making the Active Tights perfect for yoga, running, cycling, fitness, workout or daily wear