Specification: Gender Applicable: woman Material: Nylon Luggage Size: Medium Capacity: 20-35L Inner structure of bag: zipper pocket, mobile phone pocket, document pocket, interlayer zipper pocket, computer pocket Opening method: zipper Function: detachable wear-resistant, anti-theft, shock-resistant, load-reducing Main strap number: double root With or without drawbar: yes Lining texture: polyester Model: 5112 Pattern: plain Accessory type: String Present occasions: wedding, birthday, job window sill, trade fair, advertising promotions, employee benefits, anniversary celebrations, business gifts, opening ceremonies, award commemoration, public relations planning Light weight: Protect baby's delicate arms Less weight bottle of mineral water, which makes it easy to get to school Bag design: Front zipper pocket Left and right side pockets Large capacity main pocket Free disassembly: Package of universal free and detachable Going out to study, various wearing methods Six-wheel construction for stair entry, upgrade to six-wheel construction Rubber material, stable handle, quiet and wear-resistant Comfortable and breathable, flexible, wide straps Flexible wide straps are comfortable and do not burden, a the weight is evenly distributed on the shoulders to better protect the baby's small arms High capacity Light, convenient and neat storage Package includes: 1 patternister (four colors to choose from)