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  • Hike Medium Crew

    Smartwool

    Hike Medium Crew

    $19.95

    This all-purpose sock was designed for rugged day hikes or moderate backpacking. An arch brace holds the sock in place and adds additional support. A flat-knit toe seam keeps you comfortable.

  • PhD Run Ultra Light Micro

    Smartwool

    PhD Run Ultra Light Micro

    $16.95

    When it comes to running socks, we pull out all the stops to keep making improvements on our products. With brand-new Shred Shield™ technology to help improve wear in the toe box, our PhD® Run Ultra Light Micro socks feature the 4 Degree™ elite fit...

  • PhD Outdoor Medium Crew

    Smartwool

    PhD Outdoor Medium Crew

    $24.95

    For a sock that has it all, look no further: the PhD Outdoor Medium Crew offers fit, comfort and durability wrapped together in one smart sock. Featuring Indestructawool technology for ultimate durability in high wear areas, the 4 Degree elite fit system...

  • Hike Light Crew

    Smartwool

    Hike Light Crew

    $18.95

    An arch brace helps holds the sock in place and adds additional support, while a flat-knit toe seam keeps you comfortable throughout the day. Perfect for moderate hiking or aggressive walking.

  • Trekking Heavy Crew

    Smartwool

    Trekking Heavy Crew

    $21.95

    Heavy full-cushioning provides shock absorption, offers insulation against the elements, and supports under weighty loads. An arch brace holds the sock in place and adds additional support.

  • PhD Outdoor Light Micro

    Smartwool

    PhD Outdoor Light Micro

    $18.95

    An ankle-high powerhouse, the PhD® Outdoor Light Mini is made for mileage. Great for long summer treks, it combines support, stretch, and recovery. Featuring Indestructawool™ technology for ultimate durability and the 4 Degree® elite fit system for a...

  • PhD Outdoor Ultra Light Crew

    Smartwool

    PhD Outdoor Ultra Light Crew

    $20.95

    When you 've got lots of miles to cover but only want the minimum between your foot and boot, the PhD® Outdoor Ultra Light Crew is the perfect trail companion. With our new Shred Shield™ technology for reduced wear from toes, 4 Degree™ elite fit system...

  • PhD Pro Approach Mini

    Smartwool

    PhD Pro Approach Mini

    $23.95

    For the vertically inclined, the PhD® Pro Approach Mini combines carefully designed comforts with rugged purpose. Made with insights from iconic alpinist Conrad Anker, these socks feature specified cushioning to help protect feet from footwear friction,...

  • PhD Outdoor Heavy Crew

    Smartwool

    PhD Outdoor Heavy Crew

    $26.95

    Venture further and stay warmer with the PhD Outdoor Heavy Crew. Heavy cushioning and the power of Merino help keep your feet warm, dry and comfortable whether you're out on a multi-day trek or trudging through the snow. Featuring Indestructawool...

  • PhD Outdoor Light Crew

    Smartwool

    PhD Outdoor Light Crew

    $22.95

    Experience durability at its peak with the PhD® Outdoor Light Crew. Featuring Indestructawool™ technology, a patent-pending wool-based durability construction, these socks are ready for any adventure on your list. Plus, with redesigned mesh zones, a...

  • Paradise Leaf Crew

    Smartwool

    Paradise Leaf Crew

    $21.95

    The comfort, support, and fit of the Women's Paradise Leaf Crew will have you feeling like you're in paradise yourself. Its women's-specific fit will make you feel like this sock was made just for you.

  • PhD Run Light Elite Low Cut

    Smartwool

    PhD Run Light Elite Low Cut

    $18.95

    Featuring Light Elite cushioning, these socks contain targeted cushioning placed only where runners need it most, on the ball and heel of the foot. We packed these socks chock full of smart features like our 4 Degree elite fit system, men's-specific mesh...

  • PhD Outdoor Light Micro.

    Smartwool

    PhD Outdoor Light Micro.

    $18.95

    The PhD Outdoor Light micro is made for the trail. Featuring Indestructawool technology for ultimate durability, we've designed these socks to outlast your greatest adventures. And with features like mesh zones for maximum breathability, a Virtually...

  • PhD Run Light Elite Micro

    Smartwool

    PhD Run Light Elite Micro

    $18.95

    Our best fitting, most advanced run socks yet, we packed years of testing, prototypes and running smarts into these socks. Featuring Light Elite cushioning in the ball and heel of the foot for ultimate shock absorption with minimal in-shoe volume,...

  • Hike Light Under The Stars Print Crew

    Smartwool

    Hike Light Under The Stars Print Crew

    $20.95

    Enjoy the peace of camping out under the stars every time you pull on a pair of our Hike Light Under the Stars Print Crew. With a flat-knit toe seam for in-shoe comfort, and an elasticized arch brace for a secure fit, enjoy comfort no matter if you are...

  • Hike Medium Stripe Crew

    Smartwool

    Hike Medium Stripe Crew

    $21.95

    Perfect for getting out past cell service, our Striped Hike Medium Crew socks add some personality to our classic hiking sock. Keep your feet looking great and feeling even better as you get out there.

  • Phd Hunt Heavy Crew

    Smartwool

    Phd Hunt Heavy Crew

    $28.95

    Pull on a sock worthy of that 8-point buck. Our PhD® Hunt Heavy Crew delivers: Merino comfort, superior breathability, natural odor resistance, stay-in-place fit, flex zones for added mobility, targeted heavy cushioning, temperature regulation, and...

  • PhD Hunt Light Crew

    Smartwool

    PhD Hunt Light Crew

    $24.95

    You don’t sneak up on anything if you’re not light on your toes. Our PhD® Hunt Light Crew makes it so. Light cushioning and our 4 Degree™ elite fit system, which uses two elastics for greater stretch and quick recovery, keeps socks in place so you can...