• Small size: This small kid's hydration backpack is cute and lightweight. The insulated pocket included a 1.5 water reservoir that will keep your children hydrated and comfortable when biking cycling or hiking
• Easy to use with safety features: a safety whistle on the chest strap, and a reflective strip in the front pocket, and 2 small reflective strips on the shoulder straps
• Perfect for kids of 3 to 12 years old: Lots of storage pockets and 2 mini sides mesh pockets can hang sunglasses or other small outdoor equipment.The backpack dimension: 15.0 inch x 7.8 inch x 4.5 inch. Capacity: 8L
• Padded shoulder straps and padded back can offer comfortable support on the back
• Taste-free hydration bladder, free from BPA and PVC, keeps water tasting fresh all-day