Ancheer Youth Adult Boating Vest Life Jacket Material: Nylon , Color: Blue Gray , Buoyancy: 80kg/176lb . Size (Waist width x Length): 41 x 51cm/16 x 19.9 inch Suitable for personal watercraft, waterskiing etc. Filled with durable and ultra-reliable flotation foam , and 3 adjustable belts keep safe. Package content: 1 x Boating Vest (Open-sided vest).