Castelli difesa capdifesa is the italian word for defense which is exactly what this cap offers its made of the same fabric that we use on the gabba to give you full wind protection good rain protection and excellent breathability this cap is so warm we had to make the back panel in nano flex to let out some of that extra heat flip down earflaps allow the cap to cover a wide range of conditions features the perfect cold weather companion for your gabba windstopper x lite front and sides