Wearing the SmartWool PhD Outdoor Heavy Crew Sock feels like you're walking on air. Complete heavy cushioning surrounds your entire foot so you can hike with comfort. High impact areas are reinforced to ensure that these socks last as long on the trail as you do.
- New 4 Degree Elite Fit System uses two elastics for greater strength and recovery to keep the sock in place
- Strategically placed mesh ventilation zones provide ventilation for temperature and moisture management
- Flat knit durable toe seam for high burst strength
- 1x1 ribbed welt
- 8.5 in overall height