Merino Ultra Sock

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

£15.00

Product ID: 23770 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.

Delivery

Order Processing: Your order will be processed and dispatched within 1-2 working days.
Delivery Timescales:
- Within the UK: 3-6 working days.
- Neighbouring countries: Please allow an extra 1-3 working days for delivery.
Delivery Charges:
- Enjoy free delivery on orders over £50.
- For orders below this amount, a delivery charge of £10 applies.

Returns

30-Day Returns Policy: You can return any item for a full refund, free of charge, within 30 days of receiving your order.
Conditions: Returned items must be undamaged. Products marked as ‘non-returnable’ are excluded from this policy.
Refunds: Once we receive your return, your refund will be processed within 1-2 working days to your original method of payment.