Klim's warmest and thickest technical sock designed to enhance the performance of GORE-TEX boots by wicking moisture away from the skin allowing the foot to stay warm and dry even in the harshest environments.

• Highly breathable vent chambers release heat from feet
• 60% coolmax, 35% nylon, 5% lycra
• Ankle support band
• Arch support band
• Zonal padding
• Knit mesh panels
• Knit logos
• Above calf height
• Reinforced toe, heel, sole