The Ful Peabody Sling is perfect for everyday, casual use. It includes a handy cell phone compartment built in to the adjustable shoulder strap. A "quick access" front size zip pocket can hold small items like keys or an MP3 player. * Product Material: 1680denier Ballistic Nylon * Product Weight: 0.80 lbs. * Adjustable single shoulder strap with cell phone/MP3 compartment * "Quick access" front side zip pocket * Mid-size variable storage unit * Headphone wire outlet for MP3/CD player