96% Merino Wool Casual No Elastic / Non-binding Socks (2 Pairs) Content- 96% Merino Wool, 4% Nylon Anti-Microbial Ultra Fresh ProtecGuard inhibits growth of bacteria and fungi Lycra 3D prevents sagging at the ankles without restricting blood flow. Lycra 3D adds exceptional comfort, superior fit, and increased durability. Merino Wool is the finest quality of easy care wool for exceptional warmth and softness. Wool features inherent qualities such as wrinkle resistance, colorfastness, shape recovery (resiliency), and is very breathable. Exclusive of elastic (Non Binding Leg)