Smartwool PHD Snowboard Ultralight Sock - Men's: • 4-Degree Fit System for all day performance fit
• WOW Technology in High Density Impact Zones to reduce shock & abrasion
• SmartWool inside for moisture, temperature and odor control
• Duroyarn reinforcement for added comfort & durability
• Strategic mesh zones for maximum ventilation
• 62% Merino wool, 36% Nylon, 2% Elastic
cushioning: Ultra Light
4-Degree Fit System
The 4-Degree Fit means that your foot gets extra-special
attention in your ankle, arch, and all along your instep.
By focusing on putting more SmartWool in high-impact
and high-wear areas, we help reduce shock and abrasion
while giving you longer lasting wool benefits.