Waterproof waist bag: Item:DT-Y002 Material:TPU Tarp Size :21.5*6* ... .5cm We do bags 15 years!Welcome you inquiry! Waterproof waist bag:Item:DT-Y002 Material:TPU Tarp Size :21.5*6 ... need of the professional. it could be computer bag,backpack,school bag,travel bag,drawstring bag,trolley bag,picnic bag,tool bags,cooler bag and cosmetic bag,etc. Our ...