These ultra-light reserve Cyclone pants, along withthe jacket of the same name, should be essentialitems in your backpack on mountain adventures whentravelling light.These pants are intended, above all, as a backupsolution anywhere that there might be a riskof a sudden change in the weather. They can be usedon high mountain hikes and trail running but alsofor alpine skiing. The top quality GelYESts materialprotects against wind and rain as well as beingextremely breathable.