100% Polyester Pull On closure Fabric: Polyester; Comfortable, skin-friendly and ultra soft. Design: Classic crew and tag-free neck, streamlined fit, straight hem , short sleeve, solid color, simple and fashion style, which will never out of style. Features: Lightweight and breathable material helps you quickly wick away sweat and stay dry, stretchy and durable fabric construction allow you to move flexibly and enjoy ultimate comfort in your outdoor activities. Easy Look: The essential basic shirt for a man's wardrobe, it can be paired with a variety of clothing, worn alone or as an inner lining for a versatile and stylish look. Suitable for: The workout shirts are perfect for daily casual life and outdoor sports activities, such as training, running, jogging, hiking, camping, yoga, basketball, party, beach, etc.