Crumpler The Private Zoo Computer Backpack for Laptop (PZO00-1B00G50) TWO STORAGE ZONES: Zippered main compartment with padded sleeve large enough to hold a 15-Inch laptop. Full width zippered front pocket FULLY ADJUSTABLE ERGONOMIC HARNESS: Designed to distribute weight evenly, the Private Zoo's adjustable harness straps are wide, padded and body contoured. PERSPIRATION CONTROL: To help wick away perspiration, the rear of the bag and underside of its harness both feature Air Mesh padding. SAFETY REFLECTOR: The rear reflector helps the bag and the person carrying it stay highly visible after dark. WATER RESISTANT: The bag outer is made from water resistant materials and features hooded external zippers. GUARANTEED FOR LIFE: We construct the Private Zoo with ultra durable materials and reinforce the joining and stitching on all stress points. That's why it carries Crumpler's famous lifetime guarantee.