CLOUDLINE
No-Show Running Sock - Ultralight
No-Show Running Sock - Ultralight
Couldn't load pickup availability
Experience the perfect blend of comfort and performance with our Ultralight Wool No-Show Running Sock. Engineered with ultra-soft merino wool and reinforced nylon, these socks deliver exceptional durability without sacrificing comfort. Their minimalist design enhances moisture wicking to keeps you light on your feet while crushing long distances. Whether you're training or racing, these men's running socks will keep you moving fast and feeling fresh mile after mile.
Free USA Shipping on Orders Over $50
Covered by the Cloudline Lifetime Guarantee
- Compostable Shipping Materials
- Carbon Neutral Shipping
- Free Exchnages and Returns










Size Guides
Sock Size Guides
WOMEN'S | US | UK | Europe | CM |
Small | 4 - 6.5 | 2 - 4.5 | 35 - 37 | 20.5 - 23 |
Medium | 7 - 9.5 | 5 - 7.5 | 38 - 40 | 23.5 - 25.5 |
Large | 10 -12.5 | 8 - 10.5 | 41 - 45 | 26 - 28.5 |
X-Large | 13 - 15 | 11 - 13.5 | 46 - 49 | 29 - 31 |
MEN'S | US | UK | Europe | CM |
Small | N/A | N/A | N/A | 20.5 - 23 |
Medium | 6 - 8.5 | 5.5 - 8 | 39 - 41 | 23.5 - 25.5 |
Large | 9 -11.5 | 8.5 - 11 | 42 - 44 | 26 - 28.5 |
X-Large | 12 - 14.5 | 11.5 - 14 | 45 - 47 | 29 - 31 |
KID'S | SIZE | AGE | INCHES | CM |
X-Small | 6T - 8.5T | 1.5- 3.5 | 5 - 6 | 12.7 - 15.24 |
Small | 9T - 11.5T | 3.5 - 5.5 | 6 - 7 | 15.25 - 17.78 |
Medium | 12T -2.5Y | 5.5 - 8.5 | 7 - 8 | 17.79 - 20.32 |
Base Layer Size Guides
WOMEN'S | X-Small | Small | Medium | Large |
Chest | 16 5/8" | 17 5/8" | 18 5/8" | 19 5/8" |
Waist | 14 3/8" | 14 3/4" | 15 1/8" | 15 1/2" |
Length | 24 7/8" | 25 1/2" | 26 1/8" | 26 3/4" |
MEN'S | Small | Medium | Large | X-Large |
Chest | 19 3/8" | 20 3/8" | 21 3/8" | 22 7/8" |
Waist | 18 5/8" | 19 5/8" | 20 5/8" | 22 1/8" |
Length | 28" | 28 5/8" | 29 1/4" | 29 7/8" |

Collapsible content
SOCK FEATURES
SOCK DETAILS
LIFETIME GUARANTEE
If you wear out a pair of Cloudline socks our team is here to get them replaced with our simple warranty process so you can get back on the trail.


Merino You Can Feel Good About
Cloudline socks are knit exclusively with premium merino wool certified by the Responsible Wool Standard. This ensures our wool comes from farms that take a responsible approach to land management, and follow the principles of the Five Freedoms for Farm Animals.