85% polyester + 15% spandex, Machine Wash Quick-dry and breathable fabric. Won’t deform and fade, mild to the skin. Keep cool in summer, stay dry and warm in winter Tight-fitting and elastic design. Soft and skin-friendly fabric of high elasticity reduces friction and maximizes comfort when playing sports During sports, men’s compression pants make it possible to increase the oxygen around your legs and promote blood circulation and thus reduce lactic acid in muscles. So that it will help to reduce fatigue and ache of your muscles It fits for all seasons. You can wear it for any sports like working out, yoga, trekking, mountain hiking, running, marathon and skiing. It is also perfect for football, basketball and baseball training