Designed for all seasons (Releases heat and wicks moisture with a cooling effect)Mix of Polyester & Spandex. Excellent elasticity with enhanced range of motion.Non abrasion fabric material with excellent elasticity and durabilityLightweight and Comfortable-- Crafted of light, breathable, stretchy, and super soft 100% polyester fabric, moisture-wicking with great ventilation to keep from getting overheated, engineered for performance with extreme comfort that helps you work out longer.Fitted Muscle Tank Top-- The gym muscle tank boasts a flawless athletic fit and neat stitching, stringer cutting, and Y-Back highlight your shoulders back, and arm muscles, large armholes help show off your hard work at the gym, give great freedom during intense workouts.Multiple Collocations-- Pair this muscle tank top with workout shorts for gym work, or you can marry this tank top with stylish denim shorts or casual pants for the daily look.Various Occasions-- Perfect for the workout, gym, bodybuilding, jogging, bicycling, running, basketball, and other leisure occasions like the beach, pool, barbecue and etc, which keeps handsome while retaining ease of movement and added comfort.