Winter Underhelmet Skull Cap in Black by Santini

Trap the heat. Skull cap in cozy Blizzard thermo fleece fabric. Guarantees a snug warm fit under your helmet. Designed for winter use and the coldest conditions. Frontal protection from the wind thanks to the Windstopper xfree 300 fabric. With a reflective Santini logo and piping all the way around for maximum visibility in low light.