Suitable for iPod Classic 80gb, 120gb & 160gb | One size fits all, Secure Velcro adjustable fastner, Minimum arm circ 26cm; Max 44cm (Min: 10.2" Max: 17.3") | iPod sits in a plastic skin with a fitting for your headphones and full access to all your controls. Produced from superior quality neoprene | Perfect for jogging, cycling, gym, beach etc | Water resistant, Fully adjustable for comfort, Storage for excess earphone cable