Smartwool Men's PhD Pro Endurance
In Stock
Smartwool worked with athlete Rob Krar to create the ultimate ultra-run sock. Read more..
In Stock: 4-10 Business Days.
Smartwool worked with athlete Rob Krar to create the ultimate ultra-run sock. 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. These socks were built to go as far as you want to go, with unwavering comfort and performance.
- Rob Krar signature sock
- Indestructawool™ technology for enhanced durability
- 4 Degree™ elite fit system for a dialed, performance-oriented fit
- Shred Shield™ technology reduces wear from toes
- Body-mapped mesh zones for added breathability
Specifications
- Virtually Seamless™ toe for enhanced comfort
- 8.5" overall height
- Made in USA of Imported Yarns
- 57% Merino Wool, 38% Nylon, 4% Elastane, 1% Polyester
- View Smartwook Socks Size Chart
*Due to the unique printing process, each sock may vary in pattern and color from images on site and per pair
Fabric Content
57% Merino Wool / 38% Nylon / 4% Elastane / 1% Polyester
Cushioning
Cushioned
Cuff Height
Quarter Length
Thickness
Thin
Weight
-
Additional Features
Seamless Toe / Indestructawool / 4 Degree Elite Fit System / Shred Shield / Mesh Ventilation
Product Sustainability
-
Made In
USA
Black Diamond Size Chart
Climbing Shoes / Footwear
| Men | Women |
|---|---|
| 4 US M / 35.5 EUR | 5.5 US W / 35.5 EUR |
| 4.5 US M / 36 EUR | 6 US W / 36 EUR |
| 5 US M / 37 EUR | 6.5 US W / 37 EUR |
| 5.5 US M / 37.5 EUR | 7 US W / 37.5 EUR |
| 6 US M / 38 EUR | 7.5 US W / 38 EUR |
| 6.5 US M / 39 EUR | 8 US W / 39 EUR |
| 7 US M / 39.5 EUR | 8.5 US W / 39.5 EUR |
| 7.5 US M / 40 EUR | 9 US W / 40 EUR |
| 8 US M / 41 EUR | 9.5 US W / 41 EUR |
| 8.5 US M / 41.5 EUR | 10 US W / 41.5 EUR |
| 9 US M / 42 EUR | 10.5 US W / 42 EUR |
| 9.5 US M / 42.5 EUR | 11 US W / 42.5 EUR |
| 10 US M / 43 EUR | 11.5 US W / 43 EUR |
| 10.5 US M / 44 EUR | 12 US W / 44 EUR |
| 11 US M / 44.5 EUR | 12.5 US W / 44.5 EUR |
| 11.5 US M / 45 EUR | 13 US W / 45 EUR |
| 12 US M / 46 EUR | |
| 12.5 US M / 46.5 EUR | |
| 13 US M / 47 EUR | |
| 13.5 US M / 48 EUR | |
| 14 US M / 48.5 EUR | |
| 15 US M / 49.5 EUR |
Boreal Size Chart
Climbing Shoes / Footwear
| Men | Women |
|---|---|
| 5 US W / 35 EUR | |
| 5.5 US W / 35.5 EUR | |
| 6 US W / 36.25 EUR | |
| 5 US M / 37 EUR | 6.5 US W / 37 EUR |
| 5.5 US M / 37.5 EUR | 7 US W / 37.5 EUR |
| 6 US M / 38 EUR | 7.5 US W / 38 EUR |
| 6.5 US M / 38.75 EUR | 8 US W / 38.75 EUR |
| 7 US M / 39.5 EUR | 8.5 US W / 39.5 EUR |
| 7.5 US M / 40 EUR | 9 US W / 40 EUR |
| 8 US M / 40.75 EUR | 9.5 US W / 40.75 EUR |
| 8.5 US M / 41.25 EUR | 10 US W / 41.25 EUR |
| 9 US M / 42 EUR | 10.5 US W / 42 EUR |
| 9.5 US M / 42.5 EUR | 11 US W / 42.5 EUR |
| 10 US M / 43.25 EUR | |
| 10.5 US M / 44 EUR | |
| 11 US M / 44.5 EUR | |
| 11.5 US M / 45.25 EUR | |
| 12 US M / 46 EUR | |
| 12.5 US M / 46.5 EUR | |
| 13 US M / 47 EUR |
Evolv Size Chart
Climbing Shoes
Note: THIS SIZE GUIDE IS ONLY APPLICABLE TO THESE MODELS: Defy, Defy Lace, Geshido, Geshido Lace, Kronos, Phantom, Phantom LV, Rave, Shaman, Shaman LV, Shaman Lace, Shaman Lace LV, Zenist.
| Men | Women |
|---|---|
| 4 US M / 35.5 EUR | 5 US W / 35.5 EUR |
| 4.5 US M / 36 EUR | 5.5 US W / 36 EUR |
| 5 US M / 37 EUR | 6 US W / 37 EUR |
| 5.5 US M / 37.5 EUR | 6.5 US W / 37.5 EUR |
| 6 US M / 38 EUR | 7 US W / 38 EUR |
| 6.5 US M / 39 EUR | 7.5 US W / 39 EUR |
| 7 US M / 39.5 EUR | 8 US W / 39.5 EUR |
| 7.5 US M / 40 EUR | 8.5 US W / 40 EUR |
| 8 US M / 41 EUR | 9 US W / 41 EUR |
| 8.5 US M / 41.5 EUR | 9.5 US W / 41.5 EUR |
| 9 US M / 42 EUR | 10 US W / 42 EUR |
| 9.5 US M / 42.5 EUR | 10.5 US W / 42.5 EUR |
| 10 US M / 43 EUR | 11 US W / 43 EUR |
| 10.5 US M / 44 EUR | 11.5 US W / 44 EUR |
| 11 US M / 44.5 EUR | 12 US W / 44.5 EUR |
| 11.5 US M / 45 EUR | 12.5 US W / 45 EUR |
| 12 US M / 46 EUR | 13 US W / 46 EUR |
| 12.5 US M / 46.5 EUR | 13.5 US W / 46.5 EUR |
| 13 US M / 47 EUR | 14 US W / 47 EUR |
| 13.5 US M / 48 EUR | 14.5 US W / 48 EUR |
| 14 US M / 48.5 EUR | 15 US W / 48.5 EUR |
| 15 US M / 49.5 EUR | 16 US W / 49.5 EUR |
Street Shoes
| Men | Women | Kids |
|---|---|---|
| 2 US M / 33 EUR | 3 US W / 33 EUR | 11 US K / 29 EUR |
| 2.5 US M / 34 EUR | 3.5 US W / 34 EUR | 12 US K / 30 EUR |
| 3 US M / 34.5 EUR | 4 US W / 34.5 EUR | 13 US K / 31 EUR |
| 3.5 US M / 35 EUR | 4.5 US W / 35 EUR | 1 US K / 32 EUR |
| 4 US M / 35.5 EUR | 5 US W / 35.5 EUR | 2 US K / 33 EUR |
| 4.5 US M / 36 EUR | 5.5 US W / 36 EUR | 3 US K / 34.5 EUR |
| 5 US M / 37 EUR | 6 US W / 37 EUR | 4 US K / 35.5 EUR |
| 5.5 US M / 37.5 EUR | 6.5 US W / 37.5 EUR | 5 US K / 37 EUR |
| 6 US M / 38 EUR | 7 US W / 38 EUR | |
| 6.5 US M / 39 EUR | 7.5 US W / 39 EUR | |
| 7 US M / 39.5 EUR | 8 US W / 39.5 EUR | |
| 7.5 US M / 40 EUR | 8.5 US W / 40 EUR | |
| 8 US M / 41 EUR | 9 US W / 41 EUR | |
| 8.5 US M / 41.5 EUR | 9.5 US W / 41.5 EUR | |
| 9 US M / 42 EUR | 10 US W / 42 EUR | |
| 9.5 US M / 42.5 EUR | 10.5 US W / 42.5 EUR | |
| 10 US M / 43 EUR | 11 US W / 43 EUR | |
| 10.5 US M / 44 EUR | 11.5 US W / 44 EUR | |
| 11 US M / 44.5 EUR | 12 US W / 44.5 EUR | |
| 11.5 US M / 45 EUR | 12.5 US W / 45 EUR | |
| 12 US M / 46 EUR | 13 US W / 46 EUR | |
| 12.5 US M / 46.5 EUR | 13.5 US W / 46.5 EUR | |
| 13 US M / 47 EUR | 14 US W / 47 EUR | |
| 13.5 US M / 48 EUR | 14.5 US W / 48 EUR | |
| 14 US M / 48.5 EUR | 15 US W / 48.5 EUR | |
| 15 US M / 49.5 EUR | 16 US W / 49.5 EUR | |
| 16 US M / 50 EUR | 17.5 US W / 50 EUR |
Five Ten
Climbing Shoes / Footwear
| Men | Women |
|---|---|
| 4 US M / 36 EUR | 5 US W / 36 EUR |
| 4.5 US M / 36 2/3 EUR | 5.5 US W / 36 2/3 EUR |
| 5 US M / 37 1/3 EUR | 6 US W / 37 1/3 EUR |
| 5.5 US M / 38 EUR | 6.5 US W / 38 EUR |
| 6 US M / 38 2/3 EUR | 7 US W / 38 2/3 EUR |
| 6.5 US M / 39 1/3 EUR | 7.5 US W / 39 1/3 EUR |
| 7 US M / 40 EUR | 8 US W / 40 EUR |
| 7.5 US M / 40 2/3 EUR | 8.5 US W / 40 2/3 EUR |
| 8 US M / 41 1/3 EUR | 9 US W / 41 1/3 EUR |
| 8.5 US M / 42 EUR | 9.5 US W / 42 EUR |
| 9 US M / 42 2/3 EUR | 10 US W / 42 2/3 EUR |
| 9.5 US M / 43 1/3 EUR | 10.5 US W / 43 1/3 EUR |
| 10 US M / 44 EUR | 11 US W / 44 EUR |
| 10.5 US M / 44 2/3 EUR | 11.5 US W / 44 2/3 EUR |
| 11 US M / 45 1/3 EUR | 12 US W / 45 1/3 EUR |
| 11.5 US M / 46 EUR | 12.5 US W / 46 EUR |
| 12 US M / 46 2/3 EUR | 13 US W / 46 2/3 EUR |
| 12.5 US M / 47 1/3 EUR | 13.5 US W / 47 1/3 EUR |
| 13 US M / 48 EUR | 14 US W / 48 EUR |
| 13.5 US M / 48 2/3 EUR | 14.5 US W / 48 2/3 EUR |
| 14 US M / 49 1/3 EUR | 15 US W / 49 1/3 EUR |
| 14.5 US M / 50 EUR | 15.5 US W / 50 EUR |
La Sportiva Size Chart
Climbing Shoes / Footwear
| Men | Women |
|---|---|
| 2.5 US W / 33 EUR | |
| 3 US W / 33.5 EUR | |
| 2.5+ US M / 34 EUR | 3.5 US W / 34 EUR |
| 3 US M / 34.5 EUR | 4 US W / 34.5 EUR |
| 3.5 US M / 35 EUR | 4.5 US W / 35 EUR |
| 4 US M / 35.5 EUR | 5 US W / 35.5 EUR |
| 4.5 US M / 36 EUR | 5.5 US W / 36 EUR |
| 4.5+ US M / 36.5 EUR | 5.5+ US W / 36.5 EUR |
| 5 US M / 37 EUR | 6 US W / 37 EUR |
| 5.5 US M / 37.5 EUR | 6.5 US W / 37.5 EUR |
| 6 US M / 38 EUR | 7 US W / 38 EUR |
| 6.5 US M / 38.5 EUR | 7.5 US W / 38.5 EUR |
| 6.5+ US M / 39 EUR | 7.5+ US W / 39 EUR |
| 7 US M / 39.5 EUR | 8 US W / 39.5 EUR |
| 7.5 US M / 40 EUR | 8.5 US W / 40 EUR |
| 8 US M / 40.5 EUR | 9 US W / 40.5 EUR |
| 8.5 US M / 41 EUR | 9.5 US W / 41 EUR |
| 8.5+ US M / 41.5 EUR | 9.5+ US W / 41.5 EUR |
| 9 US M / 42 EUR | 10 US W / 42 EUR |
| 9.5 US M / 42.5 EUR | 10.5 US W / 42.5 EUR |
| 10 US M / 43 EUR | 11 US W / 43 EUR |
| 10.5 US M / 43.5 EUR | 11.5 US W / 43.5 EUR |
| 10.5+ US M / 44 EUR | 11.5+ US W / 44 EUR |
| 11 US M / 44.5 EUR | 12 US W / 44.5 EUR |
| 11.5 US M / 45 EUR | 12.5 US W / 45 EUR |
| 12 US M / 45.5 EUR | 13 US W / 45.5 EUR |
| 12.5 US M / 46 EUR | 13.5 US W / 46 EUR |
| 12.5+ US M / 46.5 EUR | 13.5+ US W / 46.5 EUR |
| 13 US M / 47 EUR | 14 US W / 47 EUR |
| 13.5 US M / 47.5 EUR | |
| 14 US M / 48 EUR | |
| 15 US M / 49 EUR | |
| 16 US M / 50 EUR |
Madrock
Climbing Shoes
| Men | Women |
|---|---|
| 3 US M / 34.5 EUR | 4.5 US W / 34.5 EUR |
| 3.5 US M / 35 EUR | 5 US W / 35 EUR |
| 4 US M / 35.5 EUR | 5.5 US W / 35.5 EUR |
| 4.5 US M / 36 EUR | 6 US W / 36 EUR |
| 5 US M / 37 EUR | 6.5 US W / 37 EUR |
| 5.5 US M / 37.5 EUR | 7 US W / 37.5 EUR |
| 6 US M / 38 EUR | 7.5 US W / 38 EUR |
| 6.5 US M / 39 EUR | 8 US W / 39 EUR |
| 7 US M / 39.5 EUR | 8.5 US W / 39.5 EUR |
| 7.5 US M / 40 EUR | 9 US W / 40 EUR |
| 8 US M / 41 EUR | 9.5 US W / 41 EUR |
| 8.5 US M / 41.5 EUR | 10 US W / 41.5 EUR |
| 9 US M / 42 EUR | 10.5 US W / 42 EUR |
| 9.5 US M / 42.5 EUR | 11 US W / 42.5 EUR |
| 10 US M / 43 EUR | 11.5 US W / 43 EUR |
| 10.5 US M / 44 EUR | |
| 11 US M / 44.5 EUR | |
| 11.5 US M / 45 EUR | |
| 12 US M / 46 EUR | |
| 12.5 US M / 46.5 EUR | |
| 13 US M / 47 EUR | |
| 14 US M / 48.5 EUR | |
| 15 US M / 50 EUR |
Scarpa
Climbing Shoes / Footwear
| Men | Women | Kids |
|---|---|---|
| 3 US M / 34.5 EUR | 4 US W / 34.5 EUR | 9 US K / 27-28 EUR |
| 3.5 US M / 35 EUR | 4.5 US W / 35 EUR | 11 US K / 29-30 EUR |
| 4 US M / 35.5 EUR | 5 US W / 35.5 EUR | 12.5 US K / 31-32 EUR |
| 4.5 US M / 36 EUR | 5.5 US W / 36 EUR | 1 US K / 33-34 EUR |
| 4 2/3 US M / 36.5 EUR | 5 2/3 US W / 36.5 EUR | 2.5 US K / 35-36 EUR |
| 5 US M / 37 EUR | 6 US W / 37 EUR | |
| 5.5 US M / 37.5 EUR | 6.5 US W / 37.5 EUR | |
| 6 US M / 38 EUR | 7 US W / 38 EUR | |
| 6 1/3 US M / 38.5 EUR | 7 1/3 US W / 38.5 EUR | |
| 6.5 US M / 39 EUR | 7.5 US W / 39 EUR | |
| 7 US M / 39.5 EUR | 8 US W / 39.5 EUR | |
| 7.5 US M / 40 EUR | 8.5 US W / 40 EUR | |
| 7 2/3 US M / 40.5 EUR | 8 2/3 US W / 40.5 EUR | |
| 8 US M / 41 EUR | 9 US W / 41 EUR | |
| 8.5 US M / 41.5 EUR | 9.5 US W / 41.5 EUR | |
| 9 US M / 42 EUR | 10 US W / 42 EUR | |
| 9.5 US M / 42.5 EUR | 10.5 US W / 42.5 EUR | |
| 10 US M / 43 EUR | 11 US W / 43 EUR | |
| 10 1/3 US M / 43.5 EUR | 11 1/3 US W / 43.5 EUR | |
| 10.5 US M / 44 EUR | 11.5 US W / 44 EUR | |
| 11 US M / 44.5 EUR | 12 US W / 44.5 EUR | |
| 11.5 US M / 45 EUR | 12.5 US W / 45 EUR | |
| 11 2/3 US M / 45.5 EUR | 12 2/3 US W / 45.5 EUR | |
| 12 US M / 46 EUR | 13 US W / 46 EUR | |
| 12.5 US M / 46.5 EUR | 13.5 US W / 46.5 EUR | |
| 13 US M / 47 EUR | 14 US W / 47 EUR | |
| 13.5 US M / 47.5 EUR | 14.5 US W / 47.5 EUR | |
| 14 US M / 48 EUR | 15 US W / 48 EUR | |
| 14.5 US M / 49 EUR | 15.5 US W / 49 EUR | |
| 15 US M / 50 EUR | 16 US W / 50 EUR |
Tenaya Size Chart
Climbing Shoes
| Men | Women |
|---|---|
| 2 US M / 33 EUR | 3 US W / 33 EUR |
| 2.5 US M / 33.6 EUR | 3.5 US W / 33.6 EUR |
| 3 US M / 34.3 EUR | 4 US W / 34.3 EUR |
| 3.5 US M / 35 EUR | 4.5 US W / 35 EUR |
| 4 US M / 35.6 EUR | 5 US W / 35.6 EUR |
| 4.5 US M / 36.2 EUR | 5.5 US W / 36.2 EUR |
| 5 US M / 36.8 EUR | 6 US W / 36.8 EUR |
| 5.5 US M / 37.5 EUR | 6.5 US W / 37.5 EUR |
| 6 US M / 38.1 EUR | 7 US W / 38.1 EUR |
| 6.5 US M / 38.8 EUR | 7.5 US W / 38.8 EUR |
| 7 US M / 39.4 EUR | 8 US W / 39.4 EUR |
| 7.5 US M / 40 EUR | 8.5 US W / 40 EUR |
| 8 US M / 40.7 EUR | 9 US W / 40.7 EUR |
| 8.5 US M / 41.3 EUR | 9.5 US W / 41.3 EUR |
| 9 US M / 42 EUR | 10 US W / 42 EUR |
| 9.5 US M / 42.6 EUR | 10.5 US W / 42.6 EUR |
| 10 US M / 43.2 EUR | 11 US W / 43.2 EUR |
| 10.5 US M / 43.9 EUR | 11.5 US W / 43.9 EUR |
| 11 US M / 44.5 EUR | 12 US W / 44.5 EUR |
| 11.5 US M / 45.2 EUR | 12.5 US W / 45.2 EUR |
| 12 US M / 45.8 EUR | 13 US W / 45.8 EUR |
| 12.5 US M / 46.5 EUR | 13.5 US W / 46.5 EUR |
| 13 US M / 47.1 EUR | 14 US W / 47.1 EUR |
| 13.5 US M / 47.7 EUR | 14.5 US W / 47.7 EUR |
| 14 US M / 48.3 EUR | 15 US W / 48.3 EUR |
Unparallel Size Chart
Climbing Shoes
| Men | Women |
|---|---|
| 2 US M / 33 EUR | |
| 2.5 US M / 34 EUR | 4 US W / 34 EUR |
| 3 US M / 34.5 EUR | 4.5 US W / 34.5 EUR |
| 3.5 US M / 35 EUR | 5 US W / 35 EUR |
| 4 US M / 35.5 EUR | 5.5 US W / 35.5 EUR |
| 4.5 US M / 36 EUR | 6 US W / 36 EUR |
| 5 US M / 37 EUR | 6.5 US W / 37 EUR |
| 5.5 US M / 37.5 EUR | 7 US W / 37.5 EUR |
| 6 US M / 38 EUR | 7.5 US W / 38 EUR |
| 6.5 US M / 39 EUR | 8 US W / 39 EUR |
| 7 US M / 39.5 EUR | 8.5 US W / 39.5 EUR |
| 7.5 US M / 40 EUR | 9 US W / 40 EUR |
| 8 US M / 41 EUR | 9.5 US W / 41 EUR |
| 8.5 US M / 41.5 EUR | 10 US W / 41.5 EUR |
| 9 US M / 42 EUR | 10.5 US W / 42 EUR |
| 9.5 US M / 42.5 EUR | 11 US W / 42.5 EUR |
| 10 US M / 43 EUR | |
| 10.5 US M / 44 EUR | |
| 11 US M / 44.5 EUR | |
| 11.5 US M / 45 EUR | |
| 12 US M / 46 EUR | |
| 12.5 US M / 46.5 EUR | |
| 13 US M / 47 EUR | |
| 13.5 US M / 48 EUR | |
| 14 US M / 48.5 EUR | |
| 15 US M / 49.5 EUR |