Used Genuine Apple Nike Sport Watch Band in Magic Ember/Crimson Bliss 45 MM Barely used a few times, in great condition, in the original box Compatible with 41mm Apple Watch Models Apple Watch Nike Sport Band Material: Fluoroelastomer Made from a custom high-performance fluoroelastomer with compression-molded perforations for breathability, the Nike Sport Band is durable and strong yet surprisingly soft. The smooth, dense material drapes elegantly across your wrist and feels comfortable next to your skin. An innovative pin-and-tuck closure ensures a clean fit. Comes from a smoke-free home Thanks for visiting!