Premium MaterialThese Reflective Wristbands are made of a stretchy polyester fiber fabric, with extra strong reflective strips. Bright and light, durable and waterproof. Extra Powerful Reflective Strips 360 degree reflectivity and visibility at any time of the day. This is especially important in the dark and makes joggers and drivers relatively safe. Adjustable Reflective Armband Our high visibility wristbands with hook-and-loop closure are suitable to be worn on the wrist, ensure you keep a comfortable size with an adjustable sticker, and sure not to fall off, ideal for arm, leg, wrist and ankle placement. Multiple Uses Safety reflective ankle strap Ideal for outdoor joggers air, running, horseback riding, cycling, hiking, horseback riding and all other outdoor activities. Suitable for young and old.