TOPTIE Men's Compression Tights, Under Leggings Base Layer, Gear Wear Pants Please check our SIZE INFO in description or picture rather than Amazon's "Size Chart" to pick a suitable size. Tight fit, we recommend ordering ONE size up what you normally wear. 90% polyester / 10% spandex. Full length running tights. Fast-drying fabric to wick sweat away and help keep you dry and comfortable. Flat seams reduce chafing as you move.