Even when there's room in your messenger for all of your personal items, sometimes you really need your phone or MP3 player within reach. For active commuters, couriers, and even shoppers, Green Guru Gear's Cell Phone MP3 Holster is designed to attach what you need to any shoulder strap. If you have an iPod Touch or an iPhone, put some tunes on, toss it in upside down and leave the flap open to blast music into your environment! All Green Guru Gear is manufactured within 18 miles of their office in Boulder, CO. Designed for larger cell phones: iPhone, Blackberry, etc. Velcro front flap closure Water resistant, rugged inner tube rubber exterior Material: 100% Recycled PETE liner Size: 5 x 4.5 Weight: 2.2 oz.