Ideal Gift We are always demanding about kids gifts--kids backpack for girls could be served as traveling bag, school backpack, shopping bag, casual daypack, weekend bag, laptop bag.This backpack is prefect as a gifts for back to school,Christmas, New Year's or birthday for your children. Size S is recommended for kids in grades 1-3 of elementary school. Size M is recommended for kids in grades 4-9 of elementary school. Material High-Quality 600D Polyester Fabric And High-Density Waterproof Material Can Protect Your Belongings Well Even On Rainy Days. Wear-Resistant And Durable, It Can Prolong The Service Life Of The Backpack. Size Size S:31*15*40cm Size M:33*24*48cm . Structure Large capacity and storage space, Main compartment fits standard size books or folders without bending corners; The Middle pocket works well for hats and gloves,the PRE BAG is perfect for pencils, markers, snacks, or treasures; Features two sleeve mesh side pockets to hold water bottles. Design S-Shaped Shoulder Strap Design, Thickened Shoulder Straps, Do Not Strangle The Shoulders, Reduce The Weight Of The Backpack. The Breathable And Soft Fabric On The Back Can Well Protect The Child's Spine, Reduce The Weight Of The Schoolbag, Fit The Back, And Ensure That It Is Breathable And Not Stuffy Even In Summer. The High-Brightness Reflective Strip Design Of The Backpack Friend Can Make The Vehicle Notice You And Choose To Avoid It Even In The Dark.