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running gear accessories, sport supplements, and more

SALE

Smartwool PHD Pro Endurance Crew

$39.95

We teamed up with Smartwool athlete and ultrarunner Rob Krar to make a sock that can handle the longest trail runs. Introducing our PhD® Pro Endurance Krar Print Crew. This running sock features Indestructawool™ technology for enhanced durability, our Virtually Seamless™ toe for added comfort, and our 4 Degree™ elite fit system for a dialed, performance-oriented fit—so you can stay confident on the most rugged trails.

 

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  • SIZE CHARTS

We teamed up with Smartwool athlete and ultrarunner Rob Krar to make a sock that can handle the longest trail runs. Introducing our PhD® Pro Endurance Krar Print Crew. This running sock features Indestructawool™ technology for enhanced durability, our Virtually Seamless™ toe for added comfort, and our 4 Degree™ elite fit system for a dialed, performance-oriented fit—so you can stay confident on the most rugged trails. And body-mapped mesh zones keep things breathable mile 1 to mile 100. Get ready to rack up more miles than ever before.

  • Rob Krar signature sock
  • Indestructawool™ technology for enhanced durability
  • 4 Degree™ elite fit system for a dialed-in, performance-oriented fit
  • Shred Shield™ technology reduces wear from toes
  • Body-mapped mesh zones for added breathability
  • Virtually Seamless™ toe for enhanced comfort
  • 7.5″ overall height
  • 57% Merino Wool 38% Nylon 4% Elastane 1% Polyester

Style No. SW001539

ADULT SOCKS (shoe size reference)

Sizes US Men 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
X Large 12 – 14.5 n/a 46 – 49 11 – 13.5