1. SWEAT ABSORPTION: The underarm area of vest is made of 3 layers of hygroscopic and perspirant fabric, which effectively absorbs sweat and excess body fluids and prevents sweat from soaking the shirt.2. QUICK DRYING: Multi layer structure of the vest use special fibers to better absorb sweat and lock in moisture isolation, quick drying fabric, to ensure that your armpit dry for a long time.3. FLEXIBLE MATERIAL: Made of polyester polyurethane fabric, which is highly elastic, odorless, comfortable and breathable so you can use it without worry.4. WIDE APPLICATION: You can wear it daily, or use it at the gym, sports, running, biking, boxing, hiking, or working out for good feeling while exercising.5. SLIM FIT: The vest is super soft and stretchy, does not compress the chest, more closely fit your body shape, showing your perfect figure curves.Spec:Item Type: Underarm Sweat VestMaterial: Polyester and polyurethaneApplication: Avoid the awkward situation of underarm perspiration and sweat stains to absorb sweat, avoid sweat soaked shirts, T shirts, also good protection white clothing.packing list:1 x Underarm Sweat Vest