CLOUDLINE
No-Show Running Sock - Ultralight
No-Show Running Sock - Ultralight
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Hot days, endless miles, ultralight travel — whatever your motivation for a minimalist sock, we’ve got the one for you. Our Ultralight No-Show Running Sock is the balm for your blister-prone, sweaty feet. Feel good for miles with an ultra-breathable, forget-it’s-there, slip-free running sock. Hot weather running never felt so good!
Free USA Shipping on Orders Over $50
Covered by the Cloudline Lifetime Guarantee
This style is also available on Amazon
- Compostable Shipping Materials
- Carbon Neutral Shipping
- Free Exchnages and Returns
![Cloudline No-Show Running Sock - Ultralight - Wildflower Pink](http://www.cloudlineapparel.com/cdn/shop/files/noshow-wildflower_1d6b8fb0-f3b1-4ade-9b1f-a56767b573c1.jpg?v=1683689334&width=1445)
![Cloudline No-Show Running Sock - Ultralight - Granite](http://www.cloudlineapparel.com/cdn/shop/products/noshow-granite_d41ed165-c0fc-4dac-8c2d-c888ffb319e4.jpg?v=1683689334&width=1445)
![Cloudline No-Show Running Sock - Ultralight - Glacial Blue](http://www.cloudlineapparel.com/cdn/shop/files/noshow-glacial-blue_c59756b6-23ac-452a-9743-32347e3eb3d6.jpg?v=1683689334&width=1445)
![Cloudline No-Show Running Sock - Ultralight - Midnight](http://www.cloudlineapparel.com/cdn/shop/files/noshow-midnight-black.jpg?v=1683689334&width=1445)
![Women pulling on Cloudline socks before a trail run.](http://www.cloudlineapparel.com/cdn/shop/products/no-show-running-sock-ultralight-558631.jpg?v=1683689334&width=1445)
![Runner wearing Cloudline socks stretching after run.](http://www.cloudlineapparel.com/cdn/shop/products/no-show-running-sock-ultralight-651298.jpg?v=1683689334&width=1445)
![Runner wearing Cloudline socks sliding foot into running shoe.](http://www.cloudlineapparel.com/cdn/shop/products/no-show-running-sock-ultralight-927560.jpg?v=1683689334&width=1445)
![Camper wearing Cloudline no show socks laying in hammock near tent.](http://www.cloudlineapparel.com/cdn/shop/products/no-show-running-sock-ultralight-254985.jpg?v=1683689334&width=1445)
![Runner wearing Cloudline no show socks stretching to touch toes.](http://www.cloudlineapparel.com/cdn/shop/products/no-show-running-sock-ultralight-154362.jpg?v=1683689334&width=1445)
![Women wearing Cloudline running socks while running down mountain trail.](http://www.cloudlineapparel.com/cdn/shop/products/no-show-running-sock-ultralight-319690.jpg?v=1683689334&width=1445)
![Runner wearing Cloudline socks crouching down to put on running shoe.](http://www.cloudlineapparel.com/cdn/shop/products/no-show-running-sock-ultralight-324483.jpg?v=1683689334&width=1445)
![Women wearing Cloudline no show socks sitting in camper van.](http://www.cloudlineapparel.com/cdn/shop/products/no-show-running-sock-ultralight-687104.jpg?v=1683689334&width=1445)
![Women wearing Cloudline no-show socks crossing wooden suspension bridge.](http://www.cloudlineapparel.com/cdn/shop/products/no-show-running-sock-ultralight-775778.jpg?v=1683689334&width=1445)
![Runner wearing Cloudline running socks mid stride with both feet off the ground.](http://www.cloudlineapparel.com/cdn/shop/products/no-show-running-sock-ultralight-890415.jpg?v=1694813974&width=1445)
![Couple waking up in camper van to go for a morning run wearing Cloudline running socks.](http://www.cloudlineapparel.com/cdn/shop/products/no-show-running-sock-ultralight-553070.jpg?v=1694813974&width=1445)
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" |
![](https://cdn.shopify.com/s/files/1/0880/2184/files/how-to-measure-baselayer_480x480.jpg?v=1581528178)
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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.
![](http://www.cloudlineapparel.com/cdn/shop/files/running-ul-wmns.jpg?v=1675466484&width=3200)
![Humanely raised sheep grazing in the mountains.](http://www.cloudlineapparel.com/cdn/shop/files/cloudline-socks-responsible-wool-standard-certified_5b3751c4-199e-48a6-b2b0-c31586f4101d.jpg?v=1675225352&width=1500)
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.