These socks create the all-important dead airspace necessary to insulate you from the near-frozen water. They’re also ideal as volume-adding companions to the seamless wader booties on our new Middle Fork Packable Waders.

• 18-oz Polartec® 80% recycled polyester/14% spandex/6% polyester double-faced fleece provides maximum warmth
• Designed to be worn over socks for extreme winter fishing conditions
• Can also be worn as a volume-adding companion piece with seamless wader booties
• 142 g (5 oz)