Dinosaurus Dinosaur Rucksack Back Pad - A back pad for rucksacks! ^_^ This rucksack back pad makes the space between the rucksack and your back more comfortable, preventing heat build-up. Easy to attach with rubber bands! The part that touches your back has a pocket where you can insert a cold pack or a warmer. You can use it comfortably all year round, regardless of the season. Made of breathable mesh material. Hand washable, so you can always keep it clean. 【Product Size (approx.)】 Body: 290mm long x 240mm wide 【Quality Indication】 Surface fabric/Lining: Polyester Rubber: Natural rubber, Polyester Filling: PE, Cotton *May not be usable with certain types of rucksacks. *Cold packs and warmers are not included. *After using a cold pack, be sure to dry it thoroughly before storing. *Do not use a washing machine, dryer, dry cleaning, or iron. Made in China #Rucksack #Back #Pad #BackPad #Mesh #Material #Cool #BackCover #Breathable #Skater #WithPocket #ElementarySchoolStudent #Character #Dinosaurus #Dinosaur #Dinosaur #Boy #Male