Hot Weather BDU Pro Midweight Crew Sock Liners The name says it all:

The name says it all: the cap-style liner is built right into the sock

or just staying active

A breathable mesh instep lets heat escape while the cushioned sole absorbs impact

The Wigwam Snow Shield is the answer — a ski and snowboard over-the-calf sock with a built-in INgenius® liner and extra-cushioned shin panel that absorbs shock exactly where you need it

Comfort is further enhanced with elasticized arch and zoned cushioning for any activity

Hot Weather BDU Pro Midweight Crew Sock Liners The name says it all:Thicker than our Hot Weather Dress sock, Wigwam's Hot Weather BDU Pro helps your feet survive long days in tough boots. Our patented Ultimax technology combined with drirelease Tencel to provide fresh and dry comfort during maneuvers. US Patent No: 5,095,548