Temperature Regulation: Smartwool fibers maintain a more even foot temperature in the widest range of conditions. Moisture Management: Smartwool fibers absorb & evaporate moisture in the vapor state so feet stay drier, longer. Smartwool Ph D Crew Sock
Features: 4 degree fit system: 4 compression bands & flex zones that provide a high performance all day fit. Ankle Band Arch Band Upper Instep Band Lower Instep Band Contour Flex Zone High Density Impact Zones with WOW Technology: Higher density smartwool Duroyarn in the heel & metatarsal areas for added protection & durability. Medium Full-Cushioning: Medium full-cushioning for overall comfort & protection against shock & abrasions. Mesh MVT Zones: open mesh knitting patterns for maximum ventilation Toe: Flat-knit toe seam for increased comfort & durability.