FAQs

Size	Chest (inches)	Chest (cm)	Vest Length
Small	34–36"	86–91cm	40cm / 15.75"
Medium	36–40"	91–102cm	43cm / 16.9"
Large	40–42"	102–107cm	46cm / 18.1"

Measure around the fullest part of your chest. If between sizes, size up.

Check our size guide on the product page. If you're between sizes, size up. The vest is designed to fit snug — this is intentional and part of the performance design.

Yes, completely normal. The vest is engineered for a close-to-body fit that feels snug when static. Once you start running it locks in and disappears — zero bounce, zero shifting.

Currently we stock Small, Medium and Large. We are always looking to expand our product range so watch this space — bigger sizes are on the way.

Yes — free delivery on all UK orders.

Orders are typically delivered within 7-10 working days.

Currently we ship to the UK. International shipping coming soon.

We offer 30-day returns on all orders. Item must be unused and in original condition.

Contact us via our contact page with your order number and reason for return and we'll get it sorted for you.

The vest is not waterproof — this is a deliberate design choice. The lightweight performance nylon is highly breathable, keeping you cool and ventilated on long runs. A waterproof fabric would trap heat and moisture against your body. For serious wet weather running we'd recommend layering a running jacket over the top.

The vest features 5 functional pockets plus 3 dedicated hydration compartments — plenty of space for your essentials on any run.

Yes — compatible with hydration bladders up to 2L.

Performance nylon with breathable mesh panels — lightweight, durable and built to last.

Yes — RNR is proudly British owned and operated.