Techion Reflective Elastic Fabric Waist Belt Band with Buckle Clip and Two Reflective Strips for Cycling/Biking/Walking/Jogging/Running Gear and Outdoor Sports (Waistband) Dual reflective strips design enhances visibility in weak light or nights. Durable Buckle Clip features easy fastening Adjustable 24-43 inches circumference for best waist fitness;Adjustable 9-12" for arm fitness; Waist band width 1.85-inch & arm band width 1.6-inch Durable and Lightweight