The Pro-tec Skull Cap, for maximum warmth on icy cold days on the mountain. The Skull Cap fits under your helmet and is equipped with a thinner layer of material around the top of your head so it's made to fit comfortably under all PRO-TEC helmets without compromising fit.
Pro-tec Skull Cap | Features
Lightweight with soft construction
Wind & chill protection
Made to be worn under your helmet