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PhD Series

52 Products

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  • Designed by artist, Anthony Boronowski, these socks are the most technical works of art of the slopes.

    SmartWool Athlete Artist Series - Anthony Bronowski

    Our Price:
    $14.83
  • Experience the exceptional fit of this knee high sock with its non-cushioned leg for next-to-the-leg performance and a heavy-cushioned heel and toe for impact absorption and insulation.

    SmartWool Men's PhD Mountaineer Knee High Socks

    Our Price:
    $23.36
  • The most innovative Nordic sock around in a light cushion that won't add bulk.

    SmartWool Men's PhD Nordic Light Crew Socks

    Our Price:
    $18.86
  • The ideal cold-weather Medium Full Cushion Nordic sock.

    SmartWool Men's PhD Nordic Medium Crew Socks

    Our Price:
    $21.56
  • The most innovative Nordic sock around in an ultra light cushion.

    SmartWool Men's PhD Nordic Ultra Light Crew Socks

    As Low as:
    $11.97
  • The Outdoor Heavy Crew features a heavy cushioned sole and leg for max impact absorption and insulation.

    SmartWool Men's PhD Outdoor Heavy Crew Socks

    Our Price:
    $22.46
  • Experience the exceptional fit of this knee-high sock with its heavy-cushioned sole and leg for max impact absorption and insulation.

    SmartWool Men's PhD Outdoor Heavy Over The Calf Socks

    Our Price:
    $24.26
  • Crew sock with a light-cushioned sole for impact absorption and is perfect for trail running, mountain biking and even light day hikes.

    SmartWool Men's PhD Outdoor Light Crew Socks

    Our Price:
    $18.86
  • High performance fit with select light cushioning to keep you comfortable, no matter the activity. Perfect for those short to mid-length hikes, the padded Achilles tab offers additional protection.

    SmartWool Men's PhD Outdoor Light Micro Socks

    Our Price:
    $15.26
  • Light-cushioned sole for impact absorption and is perfect for trail running, mountain biking and mild day hikes.

    SmartWool Men's PhD Outdoor Light Mini Crew Socks

    Our Price:
    $15.26
  • The Outdoor Medium Crew features medium full cushioned sole and leg for high impact absorption and is the most versatile hiking sock around for any weather.

    SmartWool Men's PhD Outdoor Medium Crew Socks

    Our Price:
    $21.56
  • High performance fit Crew Socks with select ultra light cushioning to keep you comfortable, no matter the activity. Perfect for those short to mid-length hikes, the padded Achilles tab offers additional protection.

    SmartWool Men's PhD Outdoor Ultra Light Crew Socks

    Our Price:
    $17.96
  • High performance Micro Crew fit with select ultra light cushioning to keep you comfortable, no matter the activity. Perfect for those short to mid-length hikes, the padded Achilles tab offers additional protection.

    SmartWool Men's PhD Outdoor Ultra Light Micro Crew Socks

    Our Price:
    $14.36
  • High performance Mini Crew fit with select ultra light cushioning to keep you comfortable, no matter the activity. Perfect for those short to mid-length hikes, the padded Achilles tab offers additional protection.

    SmartWool Men's PhD Outdoor Ultra Light Mini Crew Socks

    Our Price:
    $14.36
  • Multi-density cushioning has been strategically placed in the shin and heel, to ensure you're protected as you race the gates. The new 4-Degree Elite Fit System and Reliawool Technology combine to create the most comfortable and durable SmartWool sock yet

    SmartWool Men's PhD Racer Knee High Socks

    Our Price:
    $11.36
  • We've made the most technical wool socks yet with graduated compression. You get improved blood flow, better support a shorter recovery time. This light half-cushioned sock protects against shock and abrasion.

    SmartWool Men's PhD Ski Graduated Compression Light Knee High Socks

    Our Price:
    $19.78
  • SmartWool made the most technical wool socks yet with graduated compression. You get improved blood flow, better support a shorter recovery time. Ultra light weight & non cushioned for all the warmth and comfort of Merino Wool, without the bulk.

    SmartWool Men's PhD Ski Graduated Compression Ultra Light Knee High Socks

    Our Price:
    $18.79
  • The PhD Ski Light includes a light-cushioned shin and sole, as well as a superior fit, durability and versatility.

    SmartWool Men's PhD Ski Light Knee High Socks

    Our Price:
    $11.86
  • The PhD Ski Medium features a medium-cushioned shin and foot, as well as a superior fit, durability and versatility.

    SmartWool Men's PhD Ski Medium Knee High Socks

    Our Price:
    $17.99
  • The PhD Ski Ultra Light was designed after SmartWool's classic Ski Ultra Light, except with a 4-Degree Elite Fit System and Reliawool Technology to create their most comfortable and durable sock yet.

    SmartWool Men's PhD Ski Ultra Light Knee High Socks

    Our Price:
    $10.37
  • The PhD Snowboard Light combines Reliawool Technology with the 4-Degree Elite Fit System to give you the best fitting, most technical snowboard sock on the market. Light cushioning in the leg and sole offer protection.

    SmartWool Men's PhD Snowboard Light Knee High Socks

    Our Price:
    $11.86
  • The medium full-cushioned foot and leg in in the PhD Snowboard Medium provide warmth and comfort.

    SmartWool Men's PhD Snowboard Medium Knee High Socks

    Our Price:
    $23.36
  • The most technical snowboard sock is now available in ultra light cushioning that keeps you connected without adding bulk.

    SmartWool Men's PhD Snowboard Ultra Light Knee High Socks

    Our Price:
    $10.37
  • SmartWool Mens StandUP Socks are the perfect compression travel and everyday sock.

    SmartWool Men's StandUP Socks

    Our Price:
    $24.26
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