Premium trail running performance without premium pricing. Built to keep you moving on every mountain, ultra and long-distance adventure.
Free UK Delivery · Includes 2× 500ml soft flasks worth £14.99
From fast-flow flasks to the zippered security pocket and bounce-free chest strap — purpose-built, front to back.
The Trailbound 12L Hydration Vest is designed for trail runners, hikers, ultra runners and outdoor adventurers who need reliable hydration, comfort and storage on longer journeys.
Made from lightweight, breathable materials, it delivers a secure, comfortable fit with quick access to hydration, nutrition and essential gear — whether you're training for an ultra, exploring mountain trails, or heading out for a long-distance adventure.
Designed for performance, comfort and stability — premium features, without the premium price tag.
Every detail tuned for distance — from breathable construction to quick-access hydration and reflective visibility.
Generous storage that distributes weight efficiently across front and rear compartments.
Includes two neon-green Trailbound soft flasks, plus full hydration bladder compatibility.
Ultralight, moisture-wicking mesh construction keeps you cool over long efforts.
Adjustable side-fit system fine-tunes the fit to your body shape and running style.
Multiple front and rear pockets with dedicated, secure phone storage.
Reflective accents for low-light visibility on early starts and late finishes.
Unlike many hydration vests, the Trailbound 12L features an adjustable side-fit system that lets you fine-tune the fit to your exact body shape and running style.
The result: greater comfort, improved stability and reduced movement — especially over longer distances and technical terrain.
Designed to distribute load efficiently for maximum comfort, stability and a smoother run.
Front pockets are ideal for hydration, nutrition, phones and the heavier essentials you need to reach fast on the move.
The rear compartment suits lightweight, packable gear — keeping movement low and stability high.
Black, with Trailbound green branding.
Neon green, fast-flow — worth £14.99.
Hydration bladder compatible, ready to go.
Trailbound was created for people who love exploring beyond the beaten path. Running local trails, preparing for an ultra, hiking through the mountains or chasing your next adventure — Trailbound is designed to help you move further, carry more and stay comfortable for longer.