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Ultralight Merino Ankle Socks | Running & Multi-Sport
Sock Size Guide | Find Your Perfect Fit
Finding your perfect sock fit is simple.
Use the table below to match your UK, EU, or US shoe size to the correct Moggans sock size. Our Merino wool socks are designed with a precise fit to prevent bunching and blisters, whether you're hiking, running, or going about your day. If you're between sizes, we recommend sizing up for maximum comfort.
| Small | Medium | Large | XL | |
| UK | 2 - 4.5 | 5 - 7.5 | 8 - 10.5 | 11 - 13.5 |
| EU | 36 - 38 | 39 - 41 | 42 - 44 | 45 - 47 |
Product Description
At‑a‑glance: Ultralight ankle with Merino next to skin for temperature regulation and odour resistance.
Moggans Ultralight Merino Ankle Socks are engineered for runners who demand maximum performance with minimum weight. At 32% lighter and finer than our standard socks, these are perfect for racing, speed training, and hot-weather running.
Key Features
- 32% Lighter: Ultra-fine construction for minimal weight
- Enhanced Breathability: Superior moisture management for hot conditions
- Merino Wool Blend: Natural temperature regulation and odour resistance
- Low-Profile Fit: Streamlined design that disappears in your shoes
- Designed in Scotland: Premium quality and performance engineering
Perfect For
Road running, trail racing, marathons, and high-intensity training sessions. When every gram counts and breathability is critical, these ultralight socks deliver.
Complete Your Running Kit: Layer with our Merino Base Layers for year-round comfort. Browse our full Merino Running Socks Collection or check out our Ultralight Speed Socks range for more performance options.
Care Instructions
Machine wash cold, tumble dry low. For best results, use Nikwax Wool Wash to maintain the natural properties of merino wool.
Composition
Why Merino?

Get the Correct Sock Height

Product Care
Machine wash on delicate cycle (max 30˚C), using an eco-friendly delicate washing liquid. Personally, we recommend Nikwax Woolwash and a max spin of 400rpm.
Complete Your Layering System