Zelvot Kids Hydration Backpack with Water Bladder, USA Original Patent, Adjustable Reflective Running Vest with 8 Pockets, Lightweight Kids Hiking Backpack for Boys & Girls

Stay Hydrated on the Go - Each Zelvot kids' running water vest comes with a size-matched hydration bladder made from food-grade materials and is BPA-free & PVC-free. Capacity by size: XS/S 1L | M/L 1.5L | L/XL 2L. The soft, high-flow bite valve allows kids to sip on the go—pull up to drink, push down to close—so they can stay hydrated without breaking their stride while parents carry less. Adjustable Chest Straps for Growing Kids - The running backpack features adjustable chest straps to provide a secure, bounce-free fit for kids of different ages and body types. Size guide: XS/S fits 21–25 in (4–7 yrs), M/L fits 25–30 in (8–11 yrs), L/XL fits 30–35 in (12–15 yrs). Ample Storage Space - This running hydration vest features 6 front pockets and 2 large rear pockets, offering plenty of room for snacks, maps, sunglasses, light jackets, wipes, and other essentials. Front-access pockets let kids reach essentials without taking the vest off. Balanced front-and-back storage helps distribute weight evenly and reduces shoulder strain compared to traditional backpacks. Ultra-Lightweight & Breathable Comfort - Zelvot hydration pack is made from lightweight, breathable polyester with triple-sized ventilation holes for accelerated air circulation and moisture-wicking. Weighing just 5.5 oz, so kids can stay active without feeling weighed down. Reflective logo on the front and back increases safety in low-visibility scenarios. This reflective running vest makes every run farther, safer, and more comfortable. Versatile for Multiple Activities - This multifunctional hydration vest for kids is ideal for a variety of activities, including zoo visits, hiking, biking, and family outings. It supports active movement while keeping water and essentials within easy reach