Fulfilled by our friends at Battlbox.com

This is mid calf length, mid-weight merino wool sock with terry loop cushioning. It is suitable for trekking, hiking and activities in arduous wet environments where keeping your feet from feeling cold and clammy is a must.

Outer Shell: 96% Nylon, 3% Elastane, 1% Cuff Elastics
Interlining: Porelle^® Membrane
Inner Sock: 38% Merino Wool, 38% Anti-pilling acrylic, 24% Nylon