95% Cotton, 5% Spandex Machine Wash Breathable and Functional: These shirts are made of lightweight, stretchy and breathable fabric, which can quickly absorb sweat and keep you comfortable during training Fashion Fitness T-Shirts:These tee shirts mens feature with round neck/ short sleeve/ striped printed and raglan sleeve design. The raglan sleeves give the illusion of a stronger upper body Any Sports: Muscle t shirts for men can be worn for workout or leisure all day, great for all seasons. Suitable for leisure wear, gym, fitness, workout, bodybuilding, training, squat, weight lifting, running, basketball and other outdoor activities Easy to Match:This black mens shirt is not only stylish and comfortable. Easy to pair with sport shorts, jeans and casual pants Easy to Clean:These mens gym shirts are easy to care as follows: Hand/Machine wash cold,hang dry for best long-term care