Made of neoprene type material which is soft, waterproof, environmental and durable, the material is not abrasive against your child's skin - Held up in the wash and Air dried it if Smelly or Dirty..Cute and Cool animal patten design which will catch your kids' eyes, attractive penguin, giraffe, puppy, monkey, owl, tiger patten design toddler backpack is the best choice for your pre school kids who is 1-5 years old. Itis also suitable for hiking, traveling, perschool and daycare center..Wide and Thick Straps will ease the pressure from the kid backpack, and the straps are adjustable, you can adjust it to the length which will make your child confortable. It also with high sponge mesh back cushion, comfortable and Breathable to reduce the loss of sweat effectively..Multi-Use Front Pocket, Offering easy access, the insulated zippered front pouch is the ideal place to stash snacks or little things your kids may always use, The Roomy main compartment holds all the supplies your preschooler might need. the two side pockets extend the space, you can put water bottles into it..MULTI-USE : Not only can you keep it as your children's school backpack put books and school daily use items into it, but also you can keep it as a storage bag when your are outside with your kids, you can put nappies,baby wipes,bottle,clothing,books,food and more.(Recommended age:Small size suit for 0~3 years old)