Seirus Youth Thermax Skull liner

• Brand: Seirus • Measured hat with soft, flexible measuring tape: 20 inches. So, this liner would fit a head 20 inches in circumference. • Ultra-thin Thermax wicking warmth • Made with flat seam construction for comfortable fit • Lightweight skull cap • 3-N-1 1) Fits under helmets 2) Layers under hats 3) Wear alone