Merino Ultra Sock

Our first dedicated trail running sock with a high-tech ergonomic construction – for max comfort and protection.

$26.00

Product ID: 23663 SKU: 2UE30660553 Category: On Accessories Brand: On

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 recycled nylon with open mesh channels for ventilation. The Merino Ultra Sock with its cushioned polyamide for extra support, lets your feet breathe.

Shipping

Order Fulfilment: Your order will be fulfilled and passed to our shipping partners within 1-2 business days.
Shipping Times:
- Canada-wide: 3-6 business days. (Please note: remote locations may take longer).
- Shipping to the US: Allow an additional 1-3 business days for transit.
Shipping Fees:
- Get free standard shipping on orders of $80 or more.
- A flat rate of $ 15 is applied to all other orders.

Returns

30-Day Return Window: We offer free returns within 30 days from the date your order was delivered.
Eligibility: Items must be in an unused, saleable condition. Products marked as ‘Final Sale’ or ‘Non-Returnable’ cannot be returned.
Refund Processing: A refund will be issued to your original form of payment within 1-2 business days after your return has been received and inspected.