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Smartwool Athlete Edition Mountaineer Over the Calf Socks

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Signature Conrad Anker sock was built to keep up with all your outdoor excursions.

The Athlete Edition Mountaineer OTC Socks feature our most advanced Indestructawool technology for enhanced durability and our 4 Degree elite fit system for an unmatched performance fit. Plus, achilles straps for extra protection and warmth. Make every adventure a little more comfortable with these performance socks in your corner.

4 Degree™ Elite Fit System

For a perfect fit that eliminates sock slippage, bunching, and blisters.

Virtually Seamless™ Toe

Eliminates chafing and maximizes in-shoe comfort.


Our promise of unmatched sock durability.

Size Chart

Sock Size Chart

SizeUS Mens
US Women EuroUK
Small3–5.5 4–6.534–372–4.5
Smartwool Sock Heigh & Cushion Guide
Product Details
  • Sock Height: Over-the-Calf
  • Sock Cushion: Targeted Cushion
  • Conrad Anker signature sock
  • Indestructawool™ technology for enhanced durability
  • 4 Degree™ elite fit system for a dialed-in, performance-oriented fit, with flex zone at ankle joint
  • Virtually Seamless™ toe for enhanced comfort
  • Achilles strap provides extra protection and warmth
  • 20-30 mmHg graduated compression rating
  • Made in the USA of Imported Yarn: 50% Merino Wool 12% Nylon 34% Recycled Nylon 4% Elastane *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons.


  • Machine Wash Warm, Inside Out
  • Do Not Bleach
  • Tumble Dry Low
  • Do Not Iron
  • Do Not Dry Clean

Easy Returns

For all eligible items, we will gladly accept the return or exchange of new items within 30 days of the original shipment date of product for a full refund.

Free Shipping

Free shipping on orders over $150! We use UPS and USPS, and send tracking info as soon as your order is shipped.

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Athlete Edition Mountaineer Over the Calf Socks

Athlete Edition Mountaineer Over the Calf Socks


Customer Reviews

Based on 1 review
Ken Walters
would not recommend

Sock is extremely tight on my calf. Extremely difficult to get on and off. The sock, except for toe & heel, is very thin. Not comfortable like their other socks. Very disappointed. Would not buy again.