Halo Headband Skull Cap - The Ultimate Sweat Diverting, Absorbent, Lightweight, High Performance Skull Cap , Black

A lightweight yet effective design allows it to fit comfortably under a helmet. The smooth mesh top helps keep your head cool, even on hot summer days. This sweat skull cap is great for bicycling, lacrosse, football, hockey, motorcycling or on the job under a hardhat.