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Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large
Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large
Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large
Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large
Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large
Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large
Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large
Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large
Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large
Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large
Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large

Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large

(223 reviews)

With all of the features that the PhD Run Ultra Light Micro offers, your newest technology may be in your sock drawer. Indestructawool technology provides you with enhanced durability, while a 4 Degree elite fit system makes for a performance-oriented fit. And Shred Shield technology reduces wear and tear from your toes. It's breathable, comfortable, and built to help take you farther.

With all of the features that the PhD Run Ultra Light Micro offers, your newest technology may be in your sock drawer. Indestructawool technology provides you with enhanced durability, while a 4 Degree elite fit system makes for a performance-oriented fit. And Shred Shield technology reduces wear and tear from your toes. It's breathable, comfortable, and built to help take you farther.

$29.95 - $29.95

in 2 offers

Colour:

Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large
Smartwool Unisex PhD Run Ultra Light Low Cut - White/Light Grey

Size:

M
L

Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large

$29.95

(223 reviews)

With all of the features that the PhD Run Ultra Light Micro offers, your newest technology may be in your sock drawer. Indestructawool technology provides you with enhanced durability, while a 4 Degree elite fit system makes for a performance-oriented fit. And Shred Shield technology reduces wear and tear from your toes. It's breathable, comfortable, and built to help take you farther.

With all of the features that the PhD Run Ultra Light Micro offers, your newest technology may be in your sock drawer. Indestructawool technology provides you with enhanced durability, while a 4 Degree elite fit system makes for a performance-oriented fit. And Shred Shield technology reduces wear and tear from your toes. It's breathable, comfortable, and built to help take you farther.

Colour:
Smartwool Phd Run Ultra Light Micro Socks - Black Extra Large
Smartwool Unisex PhD Run Ultra Light Low Cut - White/Light Grey

Size

XL
​

Price comparison

Last updated at 14/06/2025 05:17:59

Summit Gear

$29.95

+ $15.00 delivery

Go to store

Seven Horizons

$29.95

+ $9.99 delivery

Go to store

Price history

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Price history

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Reviews

Best Light weight breathable wool Socks
26 May 2020
Barry S.

originally posted on altitude-sports.com

Best Socks Ever (are Back)
9 December 2018
ccrunner

originally posted on smartwool.com

Blister Free Running For Days
16 March 2018
Christopher L

originally posted on smartwool.com

Specification

SportRunning
Product classClothing

Price comparison

Updated about 20 hours ago
Summit Gear

$29.95

+$15.00 delivery
Seven Horizons

$29.95

+$9.99 delivery

Price history

​
​

Price history

​
​

Reviews

Best Light weight breathable wool Socks
26 May 2020
Barry S.
originally posted on altitude-sports.com
Best Socks Ever (are Back)
9 December 2018
ccrunner
originally posted on smartwool.com
Blister Free Running For Days
16 March 2018
Christopher L
originally posted on smartwool.com
Durable and comfortable
20 January 2022
Dmitri
originally posted on mec.ca
Extremely comfortable, speed-oriented daily trainer (and possibly racer)
11 October 2022
Thom
originally posted on runningroom.com
I keep coming back to Smartwool
26 May 2022
Tony
originally posted on smartwool.com
I would not buy these Smartwool socks again
27 March 2022
Mike
originally posted on smartwool.com
Life changing
29 April 2019
originally posted on moosejaw.com
Long time wearer & repeat purchaser
28 February 2022
Dave
originally posted on smartwool.com
Perfect Warm Weather Sock and then some
19 January 2022
Vincent W.
originally posted on altitude-sports.com

Specification

SportRunning
Product classClothing