Great Canadian Sox J.B. Field's Thermal Backpacker Sock Colour:Dark Khaki In terms of protection

In terms of protection

includes the supportive Adjust-a-bust system and large mesh pockets for organizing gear

Full-length YKK front zipper

Youth - One piece storm cuffs with front boot lace retention snap

Offers UVA & UVB protection

Great Canadian Sox J.B. Field's Thermal Backpacker Sock Colour:Dark Khaki In terms of protectionThe Thermal Backpacker was created specifically for rugged outdoor activity. Suitable for fall and winter this sock is ideal for people who spend a lot of time outdoors demand a sock which keeps their feet protected, warm, dry, and prevents the growth of bacteria causing odour. FEATURES Content: 50% Acrylic, 22% Merino Wool, 18% Hollofil, 10% Nylon Impact Support Zones (strategically reinforced zones) and Contoured Full Cushion for superior comfort