• S(11.4x6.9x16in)，M(12x7.3x16.9in),Choose the right size according to your needs.
• Material:made of high quality polyester Fabric,it's lightweight and durable.
• There is a buckle on the front chest to prevent children's shoulder straps from slipping off, a whistle on the buckle, a name tag on the back of the toddler backpack, you can mark the name on it.
• Straps:Back carrying air cushion Belt, thick and padded, breathableB,soft and comfortable, djustable shoulder straps and fixed button.
• Please check the size before your purpose. Perfect for primary,middle school and college students daily use, camping, hiking, traveling and school, etc.