The Wild Animals Backpack comes in a fun pattern that kids will love! The 600-Denier fabric bags make the perfect book bag for school, overnight bag for sleepovers, or carry-on bag for plane travel. The backpack features a reinforced bottom, padded shoulder straps, moisture-resistant lining, and 600-Denier exterior fabric. Sized for ages 3 and up. You"ll surely find the perfect backpack for your child! Assembly level/degree of difficulty: No Assembly Required.