Super soft merino wool blends with the smooth, lightweight durability of acrylic to provide great breathability and moisture management. Fully cushioned foot with flat knit side channels for air flow and a form fit. Elastic arch panel promotes circulation and holds sock in place. Smooth linear looped toe seam for no irritation at toes. 2 pair per pack. 50% acrylic, 31% nylon, 17% merino/wool blend, 2% Spandex. Medium weight.