Extremely rugged and lightweight material combination with rip-stop armored Hex-polyester and high density 600d polyester contrasts. Reinforced, specially coated material on the bottom and edges of the bag for greater durability and water resistance. Adjustable external straps for lashing down extra gear or for compression. Stacking sleeve on the rear of the bag allows secure stacking on normal trolley cases for easier transport. Extra side handles with reinforced stitching for easier loading and transferring. External logotype prints are reflective for added visibility. Equipped with authentic high quality SBS® nylon zippers throughout.