Take on the trails in the comfy Wigwam Merino Ultra Cool-Lite Quarter (Little Kid/Big Kid/Adult) socks. With it's ultra-light construction and seamless toe, embrace lasting comfort without the bulk. Pull-on style. Ultra-lightweight socks are void of cushioning and are designed to have an invisible feel. Quarter length silhouette. Merino wool is soft, odor resistant, and provides non-shrink insulation without the itch of normal wool. Branding on toe. 40% stretch nylon, 33% polyester, 21% merino wool, 6% spandex.