Related Products Cotton 1×1 Rib Crew 3 Pair Pack Cotton Crop Sock 3 Pair Pack Roll Over Top Cotton Comfort Crew Merino Wool Comfort Top Crew Merino Wool Over The Knee Socks Description Over the knee length. 70% merino wool, 25% nylon, 5% elastane. NZ made. Additional information Sizes 4-9 shoe Colours Black Style Code: 671. Categories: Socks, Wool.