Smartwool PhD Outdoor Heavy Crew Sock

Manufacturer's Description

Visit Smartwool's PhD Outdoor Heavy Crew Sock page.

Retailers' Descriptions

Here's what other sites are saying:

Smartwool's new and improved classic, the PhD Outdoor Heavy Crew features ReliaWool technology for durability in the high wear areas and the 4 Degree elite fit system, to keep the sock in place and give you all sport versatility.


The fully-cushioned PhD Outdoor Heavy Crew Sock from SmartWool is a versatile outdoor sock that is a must-have for your two-footed arsenal. The 4-Degree Fit System keeps the sock in place for all day use, while ReliaWool Technology in high density impact zones reduce shock and abrasion, which reduces blistering. When you bag the next peak, your feet will thank you.

- Mountain Gear

These hiking socks will get you through all but the most extreme weather conditions. With enough cushioning to keep your toes toasty, these socks will still wick away your extra moisture to keep your feet comfortable. PRODUCT FEATURES: New 4 Degree Elite Fit System uses two elastics for greater stretch and recovery to keep the sock in place Patent pending ReliaWool Technology in high impact areas provides the longer lasting protection to keep feet comfortable 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 overall height 86% Merino Wool, 12% Nylon, 2% Elastane

- Appalachian Outdoors

Ensure solid comfort when you tackle the trail this chilly fall with the SmartWool PhD Outdoor Heavy Crew Socks. Designed to fit smoothly into your hiking shoes or boots, the PhD Outdoor features a 4 Degree Elite fit system for improved stretch and recovery to keep the socks in place versus sagging down into your footwear.