SmartWool's heavy full-cushioned PhD Outdoor Heavy Crew is a great sock for mountaineering. Thanks to WOW Technology in high density impact zones, shock and abrasion are reduced. The 4-Degree Fit System keeps the sock in place.
- 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 growth...no odor!
- 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: 86% Wool, 12% Nylon and 2% Elastic
| Size | U.S. Men's | U.S. Women's | |||
| Small | n/a | 4-6.5 | |||
| Medium | 6-8.5 | 7-9.5 | |||
| Large | 9-11.5 | 10-12.5 | |||
| XL | 12-14.5 | n/a |
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