Ultra-Bright Reflective Visibility Band. Fits Wrist Or Ankle. Adjustable, Soft And Chafe-Free With Stretch-Fit Comfort. • End-To-End High Brilliance Reflective • Stretch-Fit Comfort-Enhanced Design For Comfortable Fit And Stay-Put Security • Easy Grasp Quick Release Design With Hook/Loop Closure • Comfortable Soft Backing • Adjusts To Fit A Full Range Of Wrist/Ankle Sizes​​