A protected head means less time thinking about staying warm and more time enjoying the trail ahead. The wool blend exterior and soft fleece lining hold in warmth. Ideal for backcountry touring or icy morning hikes. Features Breathable Wicking Flat-Seam Construction Embroidered OR logo Fabric Alpin-Wool(TM) Plus 2L, 43% wool, 38% polyester, 19% nylon fleece with 100% polyester fleece backer UNISEX S/M L/XL US HAT SIZE 6 3/4" - 7A 1/4" 7⅜" - 7⅝" CIRCUM 21A 1/2" - 22⅞" 23" - 24"