Tested against the elements, unwavering belief in superior craftsmanship, Danner lasts. These crew socks feature 67% merino wool/30% nylon/3% lycra materials, seam-free toe, targeted cushioning and much more listed in our bullet points below. Stay cool while you work in these crew socks. Danner Unisex Reckoning Midweight Coyote Wool Blend Crew Socks