US SIZE. Machine washable. Durable and Easy to clean. WORKOUT OR LEISURE WEAR: The sleeveless gym workout shirt is perfect for sports and training activities, such as fitness, bodybuilding, exercise, weightlifting, yoga, running, jogging, cycling, football and basketball. Also suitable for street, travel, outdoor, picnic, beach, barbecue party, gardening, camping, hiking and other casual daily wear. 3 PACK: There are 3 different colors in each package of workout t shirts for men. It can be matched with various sweat pants, jogging pants, compression pants, Jersey pants and bermuda shorts. MUSCLE TEE: Muscle fit t shirts for men, designed with classic round neck, neat stitches and professional cut to show your muscle lines and figure perfectly. Sleeveless tank tops can highlight your shoulder and arm muscles and ensure easy movement. The sporty fit design provides you great freedom and comfort during exercise. LIGHTWEIGHT & SOFT : Men's 3 pack gym tank tops, made of lightweight and soft fabric, which is moisture wicking, breathable. The quick-dry fabric can absorb heat and bring coolness for you and keep you cool and dry during workout. Machine Wash. Pull On closure. Lightweight Sports Fabric.