Under Armour ColdGear Infrared Bonded Skull Cap
Need to add a little heat under your helmet? The Under Armour CGI Bonded Skull Cap is what you're looking for. It's super lightweight and made with flatlock seams to easily fit under any type of hat or helmet for added warmth and retention. The ColdGear Infrared fabric is specially designed to produce and retain natural heat that escapes the body. Under Armour has also included anti-odor technology and their signature moisture transport system for increased wicking and comfort.