• THREE CARRYING STYLER:This backpack could convertible shoulder tote messenger bag, Great rucksack for school, work, travel, office, hiking, climbing and camping backpack
• Dimension11.8" (L) x 16.9" (H) x 7.87 " (D) weight: 2.64 pounds,Fits up to 13.3 /14/15.6,16/17.3 laptop
• FABRIC: Lightweight nylon, soft and comfortable, waterproof and wear-resistant, durable and strong
• LARGE CAPACITY EASY TO CARRY-ON:The backpack with many compartments, organization and expansion.The main pocket can hold your travel goods,fit 2-3pcs clothes for ipad,laptop,keyboard,Water cup,power Bank,umbrella, books, wallet, phone, bottle, keychain, glasses, file,cards and,Daily necessities etc.