Come and Check Our Branding Solutions.This bag is made of high-quality polyester, adjustable thick shoulder straps, strong handles, no-slip zippers and specially reinforced seams, heavy duty & durable.The large backpack purse dimension is 11.4"l x 5.5"w x 15.3"h, weigh 1.78 lbs. 40L large capacity, easy to organize all school supplies and fit up to 15.6" laptops well.Can used as school backpack, hiking,Day Pack, travel bag, work bag,etc Pls check inventory and detailed info before placing your orders.