Comfortable and durable Polyester/Spandex, high stretch compression bottoms for great support. Quick dry to help keep the athlete cool and dry while training or competing. These spats are great on the mat's for No Gi training also.Flat locked seams to reduce irritation and chafing that are positioned for performance and comfort. Light weight pants that can be worn under normal training items and kit. Features the Ampro EST. 1955 Logo to the front, left leg. Made from 92% Poly, 8% Spandex for great compression and support benefits. Reinforced waistband for a better fit and increased comfort.The amCool garment fabric is specially finished to allow the transfer of body moisture from the inner to the outer surface of the garment to evaporate, enhancing wearer comfort and helping keep you cooler and dryer while training. Next to Skin Fabric comfort with Thermal Balance engineering to keep your muscles warm and help prevent injuries. Base Layer Shorts Feature: 250gsm, full dull polyester spandex fabric 4 way power stretch Four Motion technology for freedom of movement Next to the skin AMcool fabric comfort Performance Fit Flat lock seams for added comfort 100% Four Motion mobility technology Size Chart: Small 30/32" 76/81cmMedium 32/34" 81/86cmLarge 36/38" 91/97cmXLarge 38/40" 97/102cmXXLarge 40/42" 102/107cm XXLarge 42/44" 107/112cm