Backpack travel 1. Material: 210D+70D Nylon Ripstop 2. Size ... industry since 2004, now we are the expert in school backpack, canvas bag, sports bag, school bag, tote bag ... 2.Product info. & Shippment term Product name Outdoor Backpack Model OBK028 Place of origin Xiamen,China Material A. ... . Advantage A.8 years rich experience on laptop backpack manufacturing and exporting,very strong ability on OEM,ODM ...