Motorcycle Backpack, Helmet Backpack, 37L Motorcycle Helmet Bag, Snowmobile Helm. Charger on the go a sided external USB charging port / charge while you ride. Shiny Rain Cover design. One Bag Many Uses ideal for many trips, riding, hiking, travel, helmet holder, school, office. Ergonomically Designed load is carried on hips/chest transferring majority of load away from shoulders/neck. Durable polyester fabric, resistance to wear/tear.