Trail Sock High 2P - Black | Sphinx
Trail Sock High 2P - Black | Sphinx
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Authenticity Guaranteed
Authenticity Guaranteed
Runion is an authorised retail partner, sourcing directly from On Running’s official manufacturing network.
Every pair is verified by our quality team to ensure full authenticity and performance.
Free Returns
Free Returns
We offer free UK returns within 30 days on all eligible items.
Sale items will be clearly marked on the product page.
Please refer to our returns policy for further details.
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Key features
- Weight: 55g
- Ribbed arch support
- Twisted merino wool blend terry for plush comfort
- Ventilation panels for breathability and reduced blistering
- Added cushioning on foot bridge, ankle and achilles
- Ergonomically shaped to the foot
- Flat toe seams on upper toe box
- Two pairs per pack
- Pairs perfectly with the Cloudrock and Cloudhorizon for hiking
Double the comfort
A good hiking sock is your unsung outdoor hero. So, make it count with this trail sock, which features plush merino wool blend terry on the foot for maximum comfort as you ascend the peaks and tackle the downhills.
Ergonomic design
From heel to toe, every tiny detail of this sock is designed to ergonomically support your adventures. From a cushioned rib construction on the foot bridge, ankle and Achilles, to arch support and even flat toe seams.
Keep it breezy
Damp feet are always a no-no out on the trail. This sock has ventilation panels on each side, designed to increase breathability and reduce blistering.
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What our customers say
based on 2,595 reviews
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So comfy and stylish
Absolutely love these trainers — they’re so comfortable for all-day wear and the cushioning is brilliant. Delivery was quick and the sizing guide was spot on. Would definitely buy again.
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Spot on delivery and fit
Arrived faster than expected and fit perfectly. Wore them to work and a night out, no issues at all. Definitely recommend.
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Better than expected
Honestly impressed — didn’t think they’d be this comfortable at this price point. Cushioning feels premium and build quality is solid.
Why Shop Our Pre-Black Friday Sale
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Authorised Premium Retailer
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Pre-Black Friday – 50% Off ON Running
Get early access to exclusive deals on our bestselling ON Running trainers. Cutting-edge performance meets unbeatable value.
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