Where to Buy
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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.
Features of the Smartwool PhD Outdoor Heavy Crew Sock Indestructawool Technology Features a wool-based, patent-pending yarn and construction method for exceptional durability and comfort 4 Degree elite Fit system Uses two elastics for greater stretch and recovery to keep the sock in place Strategic mesh zones balance warmth with breathability, thermoregulation, and moisture management Virtually Seamless toe Made in USA
From hiking a snowy trail in the winter to wandering your way into work, your feet will always be happy to be covered by Smartwool's Outdoor Medium Crew Socks. Combining Smartwool's 4 Degree elite fit system with their Indestructawool technology gives you the perfect fit as well as a bit of thermoregulation and moisture management. PRODUCT FEATURES: Indestructawool technology features a wool-based, patent-pending yarn and construction method for exceptional durability and comfort 4 Degree elite fit system uses two elastics for greater stretch and recovery to keep the sock in place Ventilation designed for end use: more mesh in ultra light and light weights ensures maximum breathability, thermoregulation, and moisture management Virtually Seamless toe 8.5" overall height 73% merino wool, 25% 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.
Smartwool PhD Outdoor Light Crew Sock
$14 - $21
Smartwool PhD Outdoor Medium Crew Sock
$17 - $23
Smartwool PhD Outdoor Light Micro Sock
$9 - $17
Smartwool PhD Outdoor Ultra Light Crew
Lorpen Merino Light Hiker Crew Sock
Darn Tough Mountaineering Over-the-Calf Extra Cushion
$20 - $27
Fox River Pioneer Crew Socks
Icebreaker Hike Mid Crew Sock
$21 - $22