Suitable for all seasons (training, baseball, basketball, soccer, American football, Squat, weight training, cycle, yoga, rashguard, skiing, snowboarding, all weather sports). Moisture Sensing/Quick time Dry/TWO-WAY Air Circulation; 4 Needle flat seam minimizes irritation cause by chafing. Non abrasion fabric material with excellent elasticity and durability. Tight Fitting,like a second skin; Quick dry fabric helps keep you dry and comfortable. Check the size chart in the third picture to select the appropriate size. Elastic closure. 90% Polyester, 10% Spandex.