The Magnum MX 5 Heavyweight Patrol Sock was specially designed to be suitable for winter and cold weather use.

With Merino wool to allow warmth retention and moisture transport, Cushioning along the sole of the foot for comfort and retention of warmth, elastic lycra leg to avoid slippage when wearing to improve comfort, Nylon reinforcement in the upper, heel sole and toe to reduce wear. Elasticated band in the arch of the foot for a perfect fit while wearing and an extra flat Rosso toe seam to reduce hot spots and rubbing.

The Sock is made from a blend of 52% Acrylic, 25% Nylon, 22% Merino Wool and 1% Elasthane (lycra).