Waterproof Nylon Business backpack

the dimension of this laptop bag is 12.5l*9.5w*18.5h in. made ofwater resistant and durable polyester fabric with metal zippers.ensure a secure & long-lasting usage everyday & weekend. serve youwell as professional office work bag, slim usb charging bag pack,perfects for business traveling, weekend getaways, shopping &outdoor activities in daily life. good gift for college high schoolbig student for boys, girls, teens and adults. a well-knitted luggage strap is quite convenient to fix thebackpack on the trolley of your luggage, making your journey andtravelling more relaxing. design of an air-flow back padding systemand a secret pocket on the back ensures great comfort and safety inyour journey.