Dimension and Large Capacity: Approx 13.39″L x 20.08″H x 7.48″ WL: 34x H 51 xW 19 CM; Weight: 1.5kg (3.31 lbs). Can hold your 17 inch laptop, 3 sets of clothes, water bottle,umbrella,etc.
witzman
Amazon.com | WITZMAN Carry on Travel Backpack for Men Women Airline Approved Convertible Nylon Duffle Backpack Luggage Bag (B682 Black) | Travel Duffels
Material: This travel backpacks made from high quality nylon fabric. Black polyester lining with soft decompression foam.