Product information: 85% Polyester, 15% SpandexDesign: compression leggings,support muscles during exercise; long sleeve crew neck base layer tops ,quick-dry fabric to keep you comfortable for wear.sweatpants for men fits all seasons and can be wore for any sports.Increase Muscular Power & Endurance. Compression Fit Improves Blood Flow and Oxygen SupplySWEAT-WICKING & QUICK-DRY: Breathable, Compression long sleeve crew neck shirt and pants can wicks away moisture from the body in fast and accelerate evaporation of the sweat, keep you dry and comfortable while workout and practiceELASTIC AND COMFORTABLE FABRIC---soft breathable material, skin-friendly, slim-fit and tight-fitting, perfectly show your muscles and good figure. And protect your muscles during your muscle training. Work out the perfect figure. Quick-drying, they cool you down when in hot and warm you up when in cool.take away moisture from the skin, keep cool and dry during exercise, suitable for all seasons (indoor sports in winter).WEARING OCCASIONS--- You can use it for your training in the gym, running,cycling, running, hiking, jogging, boxing, etc. field outings, some ball sports(Basketball, football, tennis, etc., fishing, yoga, mountain climbing, and other outdoor activities, or you can wear it in your.Size: Please read the size information before ordering. Size up If you are a muscle man or if you like loose.Package included: 1 x Men Sports Set(tops+ pants)Note: 1.Please allow 2%-3% differences due to manual measurement, thanks.2.Besides different computers display colours differently, the colour of the actual item may vary slightly from the below images, thanks for your understanding.(1 inch = 2.54 cm).