With comfort and durability, the Nathan SuperSonic 3 BlackLight Armband is everything you want from a smart phone carrier. The streamlined design optimizes comfort and eliminates friction while you run. With up to 1200 feet of visibility, this completely reflective case will help you stay safer during your longest runs. Plus, the securely closed pocket with a water-resistant finish will protect your phone from the elements. Compatible with iPhone 6, Galaxy S3 and Galaxy S4. Cord management system organizes wire slack. Adjustable fit.