Mountaintop Backpack for hiking travel

Mountaintop Kids Toddler Backpack Different sizes to meet the needs of children of different ages S 1-2 years old: 7.8*3.5*10.2 in M 2-3 years old: 8.7*3.7*12.2 in / 9.4*5.7*12.2 in Capacity: 1.Water-resistant Polyester 2.YKK Zipper.YKK Buckle 3.Bar Tack Technology 4.Side Mesh Pockets: Side mesh pockets to hold snacks toys and water bottles. 5.Sternum Strap: Balance your shoulder straps and adjust it for perfect fit. 6.S-shape Shoulder Straps: Padded and breathable mesh shoulder straps offer cushioned comfort, while also promoting air circulation along your shoulders. 7.Wet Laundry Compartment & Main Compartment: Convenient for separate and organized wet laundry, smelly clothes or kid's book for kindergarten. Washing & Maintenance Instruction 1. Water-resistant coating fabric. Please don't wash with liquid detergent or bleach. 2. Clean with wet cloth if necessary. 3. Air dry. 4. Please do not iron it. Package 1*Toddler Backpack