This style have 44, 62 and 83 liters capacity, the popular design by velcro closure of backpack and hand carrier mode. Comfortable shoulder straps and reflective fabric round the bag, let delivery specialist more safety on the road. Eye-catching design add on your logo let drive your brand to increase visibility. The bag use strong and durable material. load weight can reach 16kg. inner design of aluminum foils lining and high-density insulation foam, allows it to keep the temperature for up to 4 hours.