Mens Large 21 Inch Tactical Gear Molle 1.5L Hydration Ready Backpack + FREE ITEM LIMITED OFFER FREE WITH PURCHASE: Earphone case with cable management sysemt; supreme quality, durable EVA crush-resistant, anti-shock, weather-resistant material. Uniquely designed to also fit small electronic devices (such as: iPod Shuffle, earbuds, memory cards, USB flash drives and lens filters) 2 large compartments: lots of storage space, can fit laptops up to 17". 2 front zippered pockets, side pockets: 1 mesh, 1 zippered, 1 water bottle pocket with drawstring closure 32 molle loop straps on backpack for attaching items and internal organizer: 3 pockets, hook on strap for keychain Adjustable padded shoulder straps with chest strap, and waist strap with quick release buckle that is adjustable for perfect fit Material: 600D Polyester and Dimensions: 21 x 12 x 7