For the outdoor enthusiast in all of us, the The Rocky Mountain Vertical Messenger Bag - Grey allows you to plug in without checking out. Made from all natural materials, this bag is a top choice for the eco-conscious consumer. Complete with tons of other innovative features, like a built-in MP3 headphone port. Additional information * Made from 14-ounce cotton canvas, which is a natural product and completely biodegradable * Adjustable shoulder strap for comfortable travel * Flapover closure lifts to reveal two twin zip pockets: one holds phone, cards, pens, keys; one holds MP3 and includes a headphone port * Spacious main compartment keeps all your items secure * Generous open pocket for papers, magazines, books, and more About Goodhope Bags Goodhopes Bags is dedicated to creative freedom, consumer confidence, and most recently, environmental engineering. For years, Goodhope has encouraged the creation of unique hardware, custom materials, and innovative design features, allowing their artistic team to bring you some of the most original bags on the market. This commitment to innovation produces a well-deserved consumer confidence that mirrors Goodhope Bags" commitment to excellence and style. Recently, Goodhope Bags launched its EcoLine, bringing customers quality green products made from recycled or all-natural materials. From padfolios to briefcases, from accessories to travelware, Goodhope Bags has you covered. * 10W x 4D x 12.5H inches * Biodegradable 14-ounce cotton canvas * Multiple interior and exterior pockets * Padded main compartment for computer * Built-in MP3 holder and headphone port