This comfortable, medium-sized backpack is the ideal companion for winter sports in the countryside. This is a work bag with a spacious interior and all the necessary places for attaching equipment.. It's easy to load and unload thanks to the zipped back panel for access to the main compartment as well as an additional quick access point with a zipper at the top of the backpack. Aluminum frame posts and PE frame sheet can be customized so you can transfer weight with maximum efficiency. The rear panel has soft molded foam and stabilizer wings. ULLR is designed to carry your helmet, skis snowboard and protective tools. Skis can be attached as an A-frame or using a diagonal quick-attach system , which takes you from skiing to boot packing without taking off your backpack. The front of the backpack can also carry snowboards or snowshoes using adjustable compression straps. There is a special pocket for avalanche safety tools such as a shovel and a probe. Additional details that matter include: fleece-lined glasses pocket, chest strap with whistle Glove-friendly U-shaped zipper and helmet holder.