GI spec 4-strap duffle bag constructed of durable 1200D ballistic weave material copy of genuine GI spec bag that combines traditional duffle with flight kit bag two padded shoulder straps to wear as a backpack reinforced double carry handles with comfort closure strap four quick release buckle compression straps heavy duty covered two-way zipper with center shackle for locking when closed like a traditional open top duffle reinforced drag/carry handle on each end 6" x 9" ID window pocket with hook and loop closure 33" x 13" x 13".