... High quality material makes this travel backpack more wearable for long time use Double shoulder waterproof backpack design makes you more elegant ... pocket, and other kind of book pocket in this travel backpack Material: Nylon Size: 31.5 x 14.5 x ... cooler bags, daypack , duffel bag, handbags, shoulder bags, hiking backpack, hydration packs , laptop backpacks,, laptop bags, military bags, we have ...