LEAF division adapted for military needs all the layers of clothing – from underwear to insulated and waterproof jackets and trousers. And we are not talking about a simple "repaint" of things in camouflage with the addition of fasteners for insignia. The same approach was applied to their development as to the design of the mountaineering jacket, the cut and the structural details of which depend on the nature of the athlete's movements and the wearable equipment. Its front is shortened for greater freedom during climbing, pockets are displaced not to overlap the belt of the backpack, and the hood can be thrown over the helmet for better protection of the athlete from the weather. Similarly, in the outer clothing of the Arc'teryx LEAF, the location and the presence of pockets itself are adapted to the carrying of unloading and/or body armor, an enlarged hood can be worn over a ballistic helmet with a night vision device, and the membrane fabric rustles less analogues and resistant to gun oils.