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Smartwool Mens PhD Pro Endurance Print Socks

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Smartwool asked pro athlete Rob Krar to help create the ultimate running sock based on his experiences and insights. This purpose-built sock features Shred Shield™... Read more
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Smartwool asked pro athlete Rob Krar to help create the ultimate running sock based on his experiences and insights. This purpose-built sock features Shred Shield™ technology to reduce wear from toes, activity-specific minimal and targeted sole cushioning, and a new malleolus ankle cushion designed for protection on the most rugged trails. With a colourful mountain design, you'll be running your best and looking your best too.


  • 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