Base Layer Merino Wool Balaclava - Aurora NavyThis woolen kids' base layer balaclava regulates warmth brilliantly. The comfy design protects little foreheads, cheeks and necks. The 100% merino wool knit of this kids' base layer balaclava is soft and warm. As this Reima headpiece is a lighter style without a lining, it's great for wearing under a beanie or a helmet for extra protection and warmth. You can also pull it up to protect children's faces a fab function on a chilly and windy day!