Capacity:Extendable 40L+ storage capacity can carry the items needed for day trips and long-distance sports to a greater extent.

Materials:Durable 500D treated nylon body can prevent splashing and keep the backpack dry.ykk zippers.Industry leading duraflex hardware lightweight makes the bag more comfortable to use.

Internal design: Ykk zippers can quick access to main compartment,Multiple compartments which categorizes items of different categories.Backpack comes with front stash pocket,external water bladder compartment stay hydrated.

External design:Roll top snow collar and Side pockets, Removable hood and Rain cover can effectively protect the exterior of the backpack,with rifle holder and walking pole and ice axe attachment.

Removable Frame:Internal frame can minimize the burden on the backpack,suitable for the outdoorsman that wants to go in light and come out heavy.