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For on the road or on the trail, the inky blue Cavern Backpack from Mountainsmith features a side panel access sleeve capable of holding a laptop up to 17". It also has a main compartment cover flap with a zippered stash pocket for protecting your gear while also allowing you to carry more. The front panel has a zippered accessory pocket and there are multiple internal organizational pockets. A key clip is also available along with an adjustable sternum strap. For comfort it has dual-density foam shoulder straps and a bright yellow lining promotes visibility.