33% Half size too small
100% Felt true to width
100% Moderate arch support
- SKU: #8734419
- Run with the expected comfort of the Smartwool® PhD Run Ultra Micro 3-Pack!
- Sold as a three-pair pack.
- Micro sock sits below the ankle.
- Ultralight cushioning construction provides daylong comfort in close-fitting shoes.
- 4 Degree™ elite fit system utilizes two different elastics to enhance stretch and recovery.
- ReliaWool™ in high-impact areas of the foot provides long-lasting wear.
- 200 needle construction provides high-density cushioning without compromising its light weight feel.
- Achilles tab helps prevent irritation.
- Strategically-placed mesh vents.
- Nearly seamless toe.
- 48% nylon, 48% wool, 4% elastane
- Machine wash warm on gentle. Tumble dry low.
- Made in the U.S.A. from imported yarns.
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Smartwool PhD Run Ultra Micro 3-Pack
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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!