Klim Crew Sock Contains CLEARANCE The strategically positioned ventilation zones

The strategically positioned ventilation zones ensure improved air circulation to regulate body temperature

Purchase the separate 509 12 Volt Ignite Battery to take this already-warm jacket to the next level

Easy Installation: Designed for quick and straightforward installation

and high heat depending on your needs

Klim Crew Sock Contains CLEARANCE The strategically positioned ventilation zonesThe Klim Crew Sock contains all of the ingredients of a technical riding sock delivered in the size of a crew style sock. Designed to wick moisture quickly away from the skin resulting in a dry and comfortable foot. FEATURES Highly breathable moisture wicking crew design Coolmax moisture wicking material Terry knit at heel and sole for ultimate comfort and padding Knit mesh panels accelerate wicking and ventilation Nylon reinforced toe, heel, sole for