Finally a sleek form-fitting neoprene arm band carrier for Mini Disc and MP3 players. Attractive blue mesh front panel provides visibility to player and access to controls. A zip pocket on the pocket flap holds spare batteries ID credit cards change extra discs or earbuds when not in use. The 1.25 wide band is easily adjustable with one hand up to 20. Pocket dimensions: H - 3 1/2 W - 3 1/2 D - 1. Features and benefits -- Sleek attractive and form-fitting design Securely holds and protects player Zip pocket holds accessories and personal items Diagonal reflective accent strip Mesh provides visibility to player Easily adjustable up to 20 Comfortable lightweight durable and washable