THERMAL FLEX SOCK CORE ergonomic fit designed to move

ergonomic fit designed to move with your body without restriction

* Size is measured as head circumference

5mm semi-dry

it quickly converts into a personal flotation device

Internal micro-adjustment for sizing

THERMAL FLEX SOCK CORE ergonomic fit designed to moveTHE SOCK THAT DRIES FAST AND KEEPS YOUR FEET WARM WET OR DRY Born in watersports. Perfect anywhere feet get wet. Thermal Flex Socks use the same Active Thermal Waterwear fabric developed by Sharkskin for divers, surfers and paddlers who needed warmth, flexibility and fast drying performance without bulky neoprene. But users quickly discovered something bigger. Anywhere people deal with wet, cold, uncomfortable feet, Thermal Flex Socks make a real