Saymequeen Kids Girls Waterproof PU Backpack School Shoulder Bags (S, black) Material:Waterproof PU.Fit for 7-13 Year-Old Girls Cute bowknot design,princess style Size:S(39*29*14cm/15.35*11.41*5.51".Suitable for 1-2 Grade kids). L(41*30*14cm/16.14*11.81*5.51".Suitable for 2-5 Grade kids) Lightweight,waterproof and comfortable breathable shoulder strap Occasion:School use & Outdoor travel use