iGadgitz Blue Silicone Skin Case Cover & Sports Gym Jogging Armband for Sony Walkman NWZ-E450 Series + Screen Protector (NWZ-E450, NWZ-E453, NWZ-E454, NWZ-E455) iGadgitz custom made silicone skin for all Sony Walkman NWZ-E450 Series. Full access to all functions, controls and docking while skinned. Protects your MP3 player from chips and scratches. Made from high quality anti-static silicone. Fully detachable, adjustable armband. One size fits all. Ideal for jogging or gym use. Supplied with stick on screen protector providing all-round protection.