Smartwool Men's PhD® Outdoor Heavy Cushion Crew Socks
Description
Venture farther and stay warmer with the PhD® Outdoor Heavy Crew. Heavy cushioning and the power of itch- and stink-free ZQ-Certified Merino wool help keep your feet warm, dry, and comfortable whether you’re out on a multi-day trek or trudging through the snow. Featuring Indestructawool™ technology for ultimate durability in high wear areas, the 4 Degree™ elite fit system for a dialed fit, and our signature Virtually Seamless™ toe for extraordinary comfort in any trail shoe, this heavy-duty, technical outdoor sock can handle anything you can. And more.
Sock Size Chart
Size | US Mens | US Women | Euro | UK |
Small | 3–5.5 | 4–6.5 | 34–37 | 2–4.5 |
Medium | 6–8.5 | 7–9.5 | 38–41 | 5–7.5 |
Large | 9–11.5 | 10–12.5 | 42–45 | 8–10.5 |
XL | 12–14.5 | N/A | 46–49 | 11–13.5 |

Benefits
PhD®
Built for Performance in the Highest Degree
4 Degree™ Elite Fit System
For a dialed, performance-oriented fit with flex zone at ankle joint
Indestructawool™
Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort
Mesh Venting
Mesh ventilation zones provide optimum moisture management and maximum breathability
Heavy Cushion
Heavy cushion for impact absorption and warmth
Features
- Sock Height: Crew
- Body-mapped mesh zones for added breathability
- Virtually Seamless™ toe for enhanced comfort
- 8.5" overall height
- Made in USA of Imported Yarn: 68% Merino Wool, 30% Nylon, 2% Elastane
- Style: SW001073
Care
- Machine Wash Warm, Wash Inside Out.
- Do Not Bleach.
- Tumble Dry Low.
- Do Not Iron.
- Do Not Dry Clean.

Men's PhD® Outdoor Heavy Cushion Crew Socks