● water-resistant: durable polyester fabric with dwr finish ● lightweight: only 385 grams, designed for school-aged children up to 8 years old ● practical: multiple compartments, inner organizer panel, and front buckle strap for extra carrying capacity ● comfortable: super soft lining and padding, wide shoulder straps, and sternum support strap ● built-in rain cover: waterproof rain cover stows away in hidden pocket