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100% True to size
100% Felt true to width
100% Moderate arch support
- SKU: #8697821
- The Smartwool® PhD Outdoor Heavy Crew is built for performance in the highest degree!
- Sold as a one-pair pack.
- Crew-cut style sits at the calf.
- Self-adjusting welt cuff.
- Ribbed cuff.
- 4 Degree Elite Fit System uses two elastics for improved stretch and recovery.
- ReliaWool™ technology is strategically placed in high wear areas for improved comfort.
- Heavy cushion offers significant impact absorption for long days on the trail.
- Mesh vents keep feet cool and dry.
- Flat knit durable toe seam.
- 86% wool, 12% nylon, 2% elastane
- Machine wash cold. Line dry.
- Made in the U.S.A.
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Free Shipping and Free Returns
Learn more about our free shipping and free returns policy
If, for any reason, you are unsatisfied with your purchase from Zappos Retail, Inc. you may return it in its original condition within 365 days for a refund. We'll even pay for return shipping!