Welen Mens Sport Compression Leggings Base Layer Long Pants Trouser Asian size,pls go 1 size up Material:Polyester & Lycar Suitable for sports athletic activity or everyday wear Base Layer Camo pants, Contoured, ergonomic design provides a sleek fit Stay Dry moisture wicking fabric transports sweat away from the skin,Comfort flex waistband,Muscular power & Endurance compression fit improves blood flow and oxygen supply to your muscles