Description
- Our most extreme coldwater sock available
- Breathable, moisture-wicking, high loft, insulating polypropylene Polar fleece inner lining
- Storm Proof 70 denier micro-ripstop water-resistant Taslan outer nylon facing
- PRIMALOFT® GOLD sandwiched between fleece lining and nylon facing
- Sole and heel are reinforced with a heavier nylon for durability
- Best complement to all MK series undergarment
- Sock can be worn alone or with a very light breathable sock to minimize laundering
