Outdoor Heat Fusion heated socks are perfect for escaping the cold for hours. The S-PACK batteries will fit perfectly and can give you up to 16 hours of warmth (with the S-PACK 1400B batteries). Heat Fusion Outdoor socks are made from a unique blend of fibres for optimal heat retention.

FEATURES:

• Quick and easy battery attachment thanks to the snap fasteners
• Heel and toe reinforcements: maximum comfort for your outdoor and mountain activities
• Heat fusion technology: for diffusion and heating all around the toe
• 54% Merino Wool, 33% Polyamide, 11% Acrylic, 2% Lycra

Batteries sold separately