The Amphipod Stretch-Bright Reflective Arm/Ankle Band is an ultra-bright reflective visibility band with comfortable soft backing. It fits in your wrist or ankle as it is adjustable,?â'?é?ásoft and chafe-free with stretch-fit comfort. The band features an easy grasp quick release design with hook/loop closure. It is a great accessory to enhance low-light visibility during your running, walking, biking, and other fitness activities.