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Love trail running
Welcome to Harrier, your destination for top-rated trail running gear. Whether you're tackling ultra trail running or just getting started, we offer a wide range of specialist kit for trail runners.
Save up to 50% in our Spring Clean Sale. Limited time only, last chance on best sellers.
Gear up with specialist kit for trail runners
Harrier helps you discover the best trail running kit for your adventures.
Our collection will help you conquer the trails with confidence, from running hydration vests like our Kinder 10L or Curbar 5L. Lightweight poles like our acclaimed Helvellyn Pros make a breeze of hills and our Exmoor waterproof jacket will keep you protected in changeable UK weather.
Find your essential trail running gear from beginner to ultra, designed for superior comfort, function and performance. Not sure where to start? Try one of our Trail Bundles.
Spring Clean Sale
Save up to 50% in our Spring Clean Sale. Limited time only, last chance on best sellers.
Socks - New In
Give your sock drawer an upgrade with our brand new single layer neon socks.
Race Vests
Ultimate comfort and zero bounce. Choose from our 5L for short to medium runs and 10L up to ultra and beyond.
Go High, Go Far With Poles
At Harrier we are very passionate about poles! From reducing impact on joints, to giving you a competitive edge, poles will be your new favourite companion on the trails.
Trail Bundles Are Back!
Which Trail Runner Are You? Save 20% By Bundling!
Beginner Bundle
From £51.59
Perfect for all the essentials. Everything you need to get going on the trails.
Intermediate Bundle
From £75.56
Stepping it up? Ideal for upping your distances and tackling trickier terrain.
Ultra Bundle
From £152.34
Everything you need to tackle ultra distances. The full range for your ultra adventure.
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Our Story
Harrier by Kate Parker
Welcome to Harrier! Trail running kit for every body designed for superior fit, comfort and function alongside excellent customer support.
Founded in 2020 by Kate Parker, a passionate trail runner herself, Harrier was born out of a desire to provide trail runners with a different option – one that offered exceptional value, thoughtful design, and outstanding quality.
See behind the scenes of the UK's fastest growing brand for trail runners and meet our fantastic, Derbyshire based team.
