Material: 900D Oxford
1.There are two layers on the cover to expand the space.
2.There are pockets for quick access to the patch.
3.There are pockets with adjustable fixing buckles on both sides.
4.There are straps on the top to put some large items that are not suitable for putting in the bag.
5.The 1000 nylon can be waterproof , 65L large capacity.