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Smartwool PhD Outdoor Heavy Cushion Crew Sock

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A new and improved classic. The new PhD® Outdoor Outdoor Heavy Crew features Indestructawool Technology for improved durability in the high wear areas and the 4-Degree Elite Fit System, to keep the sock in place and giving you all-sport versatility. This is the perfect heavy sock for any backcountry or mountaineering adventure.

Temperature Regulation: SmartWool fibers maintain a more even foot temperature in the widest range of conditions

Moisture Management: SmartWool fibers absorb and evaporate moisture in the vapor state so feet stay drier, longer.

Odor Control: No moisture build up, no bacteria odor!

Size Chart
SizeUS MenUS Women
Product Details
  • 4-Degree Fit System: 4 compression bands and flex zones that provide a high performance all day fit
  • High Density Impact Zones with WOW Technology
  • Heavy Full-Cushioning
  • Mesh MVT Zones: Open mesh knitting patterns for maximum ventilation
  • Materials: 73% Wool, 25% Nylon and 2% Elastane
PhD Outdoor Heavy Cushion Crew Sock

PhD Outdoor Heavy Cushion Crew Sock