High-quality fabric: Our sauna short sleeves use three-layer composite silver film fabric to quickly increase your body temperature and improve fat burning efficiency. No odor, no irritation to the skin, lightweight and tear-resistant fabric, machine washable and dryable Efficient Movement: The fabric has better compression, which produces more sweat and helps your body lose weight. The sweating effect during exercise is 5 times higher than regular clothing, and it does not stick to the skin after exercise Special design: Raglan sleeve design, accommodating different body shapes, hem arc design, reducing exercise friction and making it more comfortable Combination Wear: This sweatshirt is just like a normal T-shirt, you can wear it to the gym, cycling, basketball, fishing, shopping. It is lightweight and easy to carry, it will not take up space, you can easily put it in your bag Multi-scenario application: suitable for warm-up before exercise, aerobic exercise, yoga, Pilates, strength training, HIT exercise, fitness, fighting, MMA and other comprehensive sports. Daily outdoor jogging, office, driving or warm wear