Merino Ultra Sock
Size & Fit
True to size.
Size Guide - Unisex Socks
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| eu | 35 — 37.5 | 38 — 40 | 41 — 43 | 44 — 46 | 47 — 49 |
| Women US | W 4 — 6 | W 7 — 8.5 | W 9.5 — 11 | ||
| Men US | M 8 — 9.5 | M 10 — 11.5 | M 12 — 14 | ||
| uk | 2.5 — 4 | 5 — 6.5 | 7 — 9 | 9.5 — 11 | 11.5 — 13.5 |
| jp | 21 — 23 | 24 — 25.5 | 26 — 27.5 | 28 — 29.5 | 30 — 31.5 |
| br | 33 — 35 | 36 — 38 | 39 — 41 | 41.5 — 43 | 44 — 46 |
| mx | 21 — 23 | 24 — 25.5 | 26 — 27.5 | 28 — 29.5 | 30 — 31.5 |
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Materials & Transparency
Materials
47% Polyamide 34% Wool (Merino) 15% Polyester 4%Elastane
Country of origin
Turkey
Key features
Weight: 71g
Open mesh channels for ventilation
Anti-slip underfoot tech
Support on arch and upper heel
Reflective yarn on cuff
Ergonomic toe construction
Zonal terry cushioning
Merino wool helps regulate heat

Tested by athletes
These ultra-high performance socks are ergonomically designed from the sole up, with built-in support and cushioning to protect your feet on even the toughest terrain.

Reduced slippage
Innovative anti-slip technology to keep your speed up, even when the going gets tough. Smart underfoot tech and friction free yarn means that your socks won't go sliding around inside your shoe. For added security in your stride.

Built to breathe
Constructed with merino wool and nylon with open mesh channels for ventilation. The Merino Ultra Sock with its cushioned polyamide for extra support, lets your feet breathe.