ArcEnCiel Waterproof Tactical Giant Hiking Camping Backpack with Rain Cover 65L large capacity; High strength abrasion 1000D nylon,ultra tough and durable Various compartments provide a wide range of storage options;Each pocket is sized for a specific use Offer external compression straps, adjustable shoulder straps, and a centered sternum strap to ensure stability Waterproof construction, keep your gear dry and secure in any climate High performance multi-purpose bag, perfect as a tactical assault pack, a hunting & hiking backpack, or an emergency go-bag