Pants/shorts/Long sleeve 85% polyester +15% spandex,short sleeve 100% polyester. breathable material, skin-friendly and slim tight fit.Perfectly showing your muscle and good figure. 4 in 1 set, Long sleeve+short sleeve+ running shorts + compression leggings,ultra-soft & smooth for extreme comfort with very little weight. Quick drying and moisture wicking.Transporting moisture away from the skin.Keeping you cool and dry during sports,suitable for all seasons. Superior Scalability: This sports suit is extremely flexible and flexible enough for maximum range of motion, allowing you to move freely and comfortably while exercising. Exquisite crafts: stitching line technology, better fit the muscles and streamlined body curves, will not easily loose the thread and deformation.