La Sportiva Diagonal Headband This is a headband for colder Ski-mountaineering days. Lined with a brushed PES fabric, it keeps you warm and dry and looks pretty cool. Constructed using soft fabrics, the La Sportiva Diagonal Headband provides outstanding tolerance to heat to keep you feeling cool and in control when tackling long-duration runs while remaining comfy. The stretch material allows for a comfortable fit while the bright, vibrant colours add style to the headband.