Size: Adult regular fit, One Size fits most. Also fits Juniors and Teens. Weight - 1.8 oz. Warmth without weight: Knit with 50% Merino Wool / 50% Acrylic; Soft, breathable and with natural moisture management properties, our premium grade Merino wool is blended with acrylic for the perfect mix of itch-free warmth. Earband lining of 100% polyester micro fleece for an extra level of warmth and softness. Perfect for snowshoeing, running, skiing or as an under helmet layer, this beanie stands up to all activities and temperatures, all season long. Goes great with any winter or cold weather outfit. A classic wool ski hat with Nordic influence, this merino wool knit beanie can withstand the cold. Thanks to merino's moisture management properties, the Lars provides warmth without the weight. Just to ensure that you're covered when the temperatures drop below freezing, we added a fleece earband on the interior for added coverage where it matters most.