【Durable Material】 Nylon Fabric outside, Anti-scratch, Waterproof, Fine stitching, SBS smooth zippers. Polyester inside, quality soft material, anti-wrinkle, easy to clean.
【Spine Protection】More Comfortable: Ergonomically design shoulder straps to reduce stress and protect kids spine. Breathable air cushioned back design make preschool backpack comfortable for little kids' shoulders and back.
【ONE YEAR warranty】 Quality assurance for 12 MONTHS, any quality problem will be solved for you during the warranty period.