Sealskinz Waterproof Cold Weather Knee Length Sock

WATERPROOF - Three layer construction for warmth, durability and waterproofing
THERMAL REGULATION - Merino wool lining for moisture control, insulation and comfort
SUPPORT - Zonal elastication for added support
COMFORT - Footbed padding reduces pressure and absorbs shock
CLOSE FIT - Four way stretch for comfort and stretch
ANTI-BLISTER - Prevents friction and rubbing which eliminates blistering