Smartwool Light Cushion Crew Socks YCRF_socks Double aluminum insole returns heat

Double aluminum insole returns heat and reflects cold for temperature regulation

Unique cell microstructure designed for advanced energy absorption

Highly Breathable 2 Zippered Hand Pockets Ykk® Zippers

lightweight insulation to cut the chill and adjustable ventilation

Interior back

Smartwool Light Cushion Crew Socks YCRF_socks Double aluminum insole returns heatPerform with the power and comfort of responsibly sourced, ZQ certified Merino wool in Smartwool's Hike Light Cushion Crew socks. Formerly known as PhDOutdoor, they've updated their best hike socks to include more sustainable materials with the addition of recycled nylon, improved durability, updated mesh zones, and an even more perfect fit. But, don't worry. The fan favorite sock technologies aren't going anywhere offering you the comfort and