87% Polyester, 13% Elastane Imported Pull On closure Machine Wash with low temperature or Hand Wash Recommended *Alert: True to size : Please follow the size examples below*(EX: Size "Large recommended" - Size for 6" 215 lbs.) (EX: Size "Medium" 5'9"165 lbs.) ATHLIO Compression Shirts Series designed for all-weather and seasons. [Materials] Mix of Polyester & Elastine fabric is excellent elasticity and durability. [Sun Protection] Safeguards your skin from harmful UVA and UVB rays by more than 99% (UPF 50+). It is suitable for various sports such as running, baseball, basketball, soccer, football, bjj, gym training, and other active workouts. Washing Tip : Wash separately before wearing. br ATHLIO Compression Shirts Series br Suitable for various sports such as running, baseball, basketball, soccer, football, bjj, gym training, and other active workouts br br Materials br Mix of Polyester & Elastine fabric is excellent elasticity and durability br br Sun Protection br Safeguards your skin from harmful UVA and UVB rays by more than 99% (UPF 50+) br br br Washing Tip : Wash separately before wearing br br Care Instructions br Machine wash with like colors at LOW temperature br br br Do not use Fabric Softener br Do not use BLEACH br Do not use IRON