With under the foot cushioning, a streamlined fit, and serious durability, Darn Tough's 14 Light Cushion Socks deliver all weather comfort and performance when you're running or cycling. Light cushioning under the foot, wraps the toes and heel 14 height. Ultrasoft fine gauge merino wool, nylon, and Lycra spandex in a high density knit for Darn Tough durability and cushioning without bulk. Breathable, fast drying merino wool keeps feet cool in summer and warm in winter, manages moisture to help keep feet dry, and naturally resists odor for stink free wear. True Seamless construction: Undetectable toe seam for a smooth, almost invisible feel that reduces hotspots and blisters. Knit in arch support, form fitting toe box, and sculpted heel pocket enhance fit no bunching, no slipping, no blisters. Knit in elastic arch support provides added endurance. Machine wash warm inside out, gentle cycle tumble dry low will not shrink, or air dry. Made in Vermont, USA.