Kirkland Signature mens merino wool blend socks in an assorted 4-pack of brown and gray will fit sizes 8-12. Breathable merino wool is ultra soft and lightweight. Socks are ideal for walking and hiking, trekking or climbing. Assorted 4-pack includes Large size socks in 2 colors, 2 pair gray and 2 pair brown. Perfect for working outdoors. Breathable and moisture wicking. Not too thick for tennis shoes or boots. Crew sock height.