Product description 【Very lightweight & water-repellent material】To prevent children from carrying heavy loads, our lightweight waterproof hiking backpack weighs only 0.6 lbs. Made of high-quality water-resistant fabric with low self-weight, it repels splashes and is easy to wipe clean, putting hardly any strain on small children's shoulders 【Breathable & Moisture-wicking】Kids hiking backpack Ventilated mesh on the back and straps wicks away sweat quickly to keep the back dry. Both shoulder straps are adjustable for a perfect fit, and the smooth-gliding zipper allows small hands to open and close the backpack effortlessly 【Practical Size & Ample Storage】This small hiking backpack for children measures 28 x 21 x 10 cm (11.02 x 8.27 x 3.94 inches); the spacious interior holds snacks, a water bottle, and toys for daily preschool use，The side pockets can hold items such as water bottles, binoculars, and umbrellas; they feature a drawstring closure to keep contents secure, so there is no need to worry about them falling out 【Ergonomically for Growing Bodies】This short hiking backpack for kids isn’t just mini – it’s thoughtfully scaled to fit preschoolers' unique frames. Adjustable chest straps, cushioned shoulder padding, and a breathable back panel work together to evenly distribute weight and encourage a healthy, upright stance. Whether on a nature hike or heading to kindergarten, the ergonomic design helps protect tiny spines from unnecessary strain, while a built-in name tag ensures it always finds its way home 【Great Gift for Boys & Girls Aged 3-8】Suitable for daily preschool, outdoor short hikes, and family outings; a perfect sports backpack for toddlers aged 3 to 8. A unisex design suitable for all young children—an excellent gift for birthdays, holidays, or starting