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Smartwool PhD Run Light Elite Print Micro Sock - Women's

SmartwoolPhD Run Light Elite Print Micro Sock - Women's

sale $15.20 $19.0020% off
1 color available
Smartwool PhD Cycle Ultra Light Pattern Crew Sock - Men's

SmartwoolPhD Cycle Ultra Light Pattern Crew Sock - Men's

sale $16.80 $21.0020% off
1 color available
Smartwool PhD Pro Endurance Print Sock - Men's

SmartwoolPhD Pro Endurance Print Sock - Men's

sale $20.80 $26.0020% off
1 color available
Smartwool PhD Outdoor Ultra Light Crew Sock - Men's

SmartwoolPhD Outdoor Ultra Light Crew Sock - Men's

sale $16.80 $21.0020% off
2 colors available
Smartwool Curated Llama Adventures Crew Sock - Women's

SmartwoolCurated Llama Adventures Crew Sock - Women's

sale $16.00 $20.0020% off
1 color available
Smartwool Curated Jardin Jota Crew Sock - Women's

SmartwoolCurated Jardin Jota Crew Sock - Women's

sale $16.00 $20.0020% off
1 color available
Smartwool PhD Outdoor Ultra Light Micro Sock - Women's

SmartwoolPhD Outdoor Ultra Light Micro Sock - Women's

sale $13.60 $17.0020% off
3 colors available
Smartwool PhD Outdoor Light Print Crew Sock - Women's

SmartwoolPhD Outdoor Light Print Crew Sock - Women's

sale $18.40 $23.0020% off
3 colors available
Smartwool PhD Outdoor Light Pattern Mini Sock - Women's

SmartwoolPhD Outdoor Light Pattern Mini Sock - Women's

sale $15.20 $19.0020% off
2 colors available
Smartwool PhD Outdoor Ultra Light Mini Sock - Men's

SmartwoolPhD Outdoor Ultra Light Mini Sock - Men's

sale $13.60 $17.0020% off
4 colors available
Smartwool PhD Outdoor Ultra Light Mini Sock - Women's

SmartwoolPhD Outdoor Ultra Light Mini Sock - Women's

sale $13.60 $17.0020% off
2 colors available
Smartwool PhD Outdoor Ultra Light Micro Sock - Men's

SmartwoolPhD Outdoor Ultra Light Micro Sock - Men's

sale $13.60 $17.0020% off
3 colors available
Smartwool PhD Outdoor Medium Pattern Crew Sock - Men's

SmartwoolPhD Outdoor Medium Pattern Crew Sock - Men's

sale $20.00 $25.0020% off
2 colors available
Smartwool PhD Cycle Ultra Light Micro Sock - Men's

SmartwoolPhD Cycle Ultra Light Micro Sock - Men's

sale $13.60 $17.0020% off
2 colors available
Smartwool PhD Outdoor Ultra Light Pattern Mini Sock - Women's

SmartwoolPhD Outdoor Ultra Light Pattern Mini Sock - Women's

sale $13.60 $17.0020% off
2 colors available
Smartwool PhD Outdoor Light Pattern Crew Sock - Men's

SmartwoolPhD Outdoor Light Pattern Crew Sock - Men's

sale $18.40 $23.0020% off
2 colors available
Smartwool PhD Outdoor Light Pattern Mid Crew Sock - Men's

SmartwoolPhD Outdoor Light Pattern Mid Crew Sock - Men's

sale $17.60 $22.0020% off
2 colors available
Smartwool PhD Cycle Ultra Light Low Cut Sock - Women's

SmartwoolPhD Cycle Ultra Light Low Cut Sock - Women's

sale $13.60 $17.0020% off
3 colors available
Smartwool PhD Outdoor Light Margarita Print Crew Sock - Men's

SmartwoolPhD Outdoor Light Margarita Print Crew Sock - Men's

sale $18.40 $23.0020% off
2 colors available
Smartwool PhD Outdoor Light Pattern Crew - Women's

SmartwoolPhD Outdoor Light Pattern Crew - Women's

sale $18.40 $23.0020% off
2 colors available
Smartwool PhD Outdoor Light Pattern Mid Crew Sock - Women's

SmartwoolPhD Outdoor Light Pattern Mid Crew Sock - Women's

sale $17.60 $22.0020% off
2 colors available
Smartwool PhD Cycle Ultra Light Micro Sock - Women's

SmartwoolPhD Cycle Ultra Light Micro Sock - Women's

sale $13.60 $17.0020% off
3 colors available
Smartwool PhD Outdoor Medium Pattern Crew Sock - Women's

SmartwoolPhD Outdoor Medium Pattern Crew Sock - Women's

sale $20.00 $25.0020% off
2 colors available
Smartwool PhD Outdoor Light Peaks Print Crew Sock - Men's

SmartwoolPhD Outdoor Light Peaks Print Crew Sock - Men's

sale $18.40 $23.0020% off
3 colors available
Smartwool PhD Run Ultra Light Print Crew Sock - Women's

SmartwoolPhD Run Ultra Light Print Crew Sock - Women's

sale $16.80 $21.0020% off
1 color available
Smartwool Curated Rainbow Mountain Climb Crew Sock - Women's

SmartwoolCurated Rainbow Mountain Climb Crew Sock - Women's

sale $16.00 $20.0020% off
1 color available
Smartwool Merino Seamless Thong - Women's

SmartwoolMerino Seamless Thong - Women's

$30.00
1 color available
Smartwool Merino 150 Pattern Bikini Underwear - Women's

SmartwoolMerino 150 Pattern Bikini Underwear - Women's

$30.00
2 colors available
Smartwool Merino Seamless Bikini - Women's

SmartwoolMerino Seamless Bikini - Women's

$32.00
4 colors available
Smartwool Merino Seamless Racerback Bra - Women's

SmartwoolMerino Seamless Racerback Bra - Women's

$60.00
3 colors available
Smartwool Merino Seamless Strappy Bra - Women's

SmartwoolMerino Seamless Strappy Bra - Women's

$50.00
3 colors available
Smartwool Merino Seamless Boy Short - Women's

SmartwoolMerino Seamless Boy Short - Women's

$40.00
3 colors available
Smartwool PhD Cycle Ultra Light Mini Sock - Men's

SmartwoolPhD Cycle Ultra Light Mini Sock - Men's

sale $13.60 $17.0020% off
3 colors available
Smartwool No Show Sock - Men's

SmartwoolNo Show Sock - Men's

sale $11.20 $14.0020% off
5 colors available
Smartwool Hide & Seek No Show Sock - Women's

SmartwoolHide & Seek No Show Sock - Women's

sale $11.20 $14.0020% off
5 colors available
Smartwool Falling Arrow Crew Sock - Women's

SmartwoolFalling Arrow Crew Sock - Women's

sale $17.60 $22.0020% off
2 colors available
Smartwool Secret Sleuth No Show Sock - Women's

SmartwoolSecret Sleuth No Show Sock - Women's

sale $10.40 $13.0020% off
4 colors available
Smartwool Merino 150 Boxer - Men's

SmartwoolMerino 150 Boxer - Men's

$50.00
2 colors available
Smartwool Curated Surf Lineup Crew Sock - Men's

SmartwoolCurated Surf Lineup Crew Sock - Men's

sale $16.00 $20.0020% off
1 color available
Smartwool Anchor Line Sock - Men's

SmartwoolAnchor Line Sock - Men's

sale $15.20 $19.0020% off
4 colors available

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Made in the USA

SmartWool is proud to say that its socks are made here in the United States.

Run Elite Socks

Make every step count with the Smartwool PhD line of Run Elite Socks. Light cushioning provides just enough padding for long runs on the pavement, while the merino wool/nylon blend naturally wicks moisture, regulates your foot's temperature, and resists odor-causing microbial growth.

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SmartWool PhD Socks

Whatever your trail, the PhD Outdoor sock collection is made for mileage. Bi-elastic construction for focused fit, flex, and recovery create a sock that stays exactly where you need it to be. And our patented ReliaWool™ technology provides superior durability for socks that’ll go more miles than your shoes.

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