The Aircontact Lite Functional Copy System impresses with a sophisticated design and a perfect balance between the comfort of transport, weight and ventilation. The Aircontact Lite Innovative Backrest System provides an ideal dissipation of wet air, providing the perfect conditions for practicing hiking and climbing Alpine. Cappuccio Regolabile. Lumbar Sharing Lower Door. Imbottite Waist. Tasca Umida.Attacco Clothing for Attrezzatura.Tasche External.