About This Track and Field-Inspired Design – Features a symbolic running shoe wing charm on a durable black braided band, representing speed, strength, and determination. WATERPROOF: Each bracelet is wax coated to keep your bracelet waterproof during any of your activities. Swim, shower or sweat, this will be your favorite sports jewelry accessory. ADJUSTABLE- This Runner Bracelet is Adjustable from 5 inches to 7 inches, featuring a sturdy adjustable clasp to hold it in place. *will fit most adult wrists. RUNNING GIFT -For Runners, Cross Country Teams, Track and Field Teams, Coaches Gifts! Designed for All Track and Field Events – Features a symbolic wing charm perfect for runners, sprinters, hurdlers, javelin throwers, discus throwers, triple jumpers, shot putters, and all track and field athletes. Overview Material : Silicone, leather Metal type : Metal Clasp type : Lobster Claw Chain type : Beaded Gem type : No gemstone