Large CapacityThe laptop backpack measures 18.1x12.2x5.9 inches, the travel daypack features front and side pockets. Two side pockets for water bottle or folding umbrella, plenty of space for all your books, laptop, ipad, wallet and other essentials.Sturdy DurableThe selected high-density waterproof polyester material makes it an excellent waterproof backpack for men, which can effectively prevent rain from wetting the contents of the computer bag, and the tear-resistant performance can effectively prevent stones and branches from scratching the backpack. The hiking backpacks is fitted with top quality SBS zippers, which make the backpack sturdy and durable through delicate stitching and triangular reinforced shoulder strap ends.Lightweight Multi-purposeThis business bag is suitable for people of different ages, both men and women. Suitable for traveling, hiking, daily leisure, cycling, excursions, sports, camping, work and shopping.Comfortable Breathable The shoulder straps of this lightweight backpack are padded and breathable to ensure the back load shock absorption, comfortable and not strangling shoulders.The daypacks is light weight, easy to carry, suitable for daily carry.Reasonable Structure Simple and fashionable bag design, whether it is for travel or work, it can show the young generations uninhibited and freedom. The casual backpack can hold a 14-inch computer, understand what you want, accompany you anywhere.