Covert Threads Ice Military Boot Socks are designed for moderate to extreme cold climates and Arctic terrain. This is a heavy weight cushion sock crafted from a wool and acrylic blend designed to keep the feet dry and comfortable. Silver is used in the lining to prevent infections, fight foot odor and distribute thermal energy efficiently and evenly. They have a low profile, extra strong toe seam and built in arch support. A sculpted thick cushion heel pad is engineered for impact absorption.

Specifications and Features:
47 percent acrylic, 35 percent wool, 12 percent nylon, 3 percent Spandex, 3 percent silver
Absorbent and moisture wicking to keep feet dry all day
Ventilated mesh on top of foot
Built in arch support
Silver Lining prevents infections, fights foot fungus, and aids in storage and distribution of thermal energy
Sand

Fits:
Size Medium: men's size 4 to 8, women's size 5 to 10