Hydration Flask

Hydration Flask

Regular price £10.00 GBP
Regular price Sale price £10.00 GBP
Sale Sold out
Shipping calculated at checkout.
Zero bounce fit
3L hydration capacity
Breathable nylon
Color: Clear

Size Guide

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

Size Chest (in) Chest (cm) Length
Small34–36"86–91cm40cm
Medium36–40"91–102cm43cm
Large40–42"102–107cm46cm
The vest is designed to fit snug — this is intentional. Once you start running it locks in and disappears.
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British Owned — proudly designed and operated in the UK
Free UK Delivery — on all orders
30 Day Returns — hassle free, no questions asked
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Most running vests bounce, chafe, or fall apart after a season. This one doesn't. Built from lightweight performance nylon with a close-to-body fit that locks in from mile one — whether you're on road, trail, or track.

  • Performance nylon — built to outlast the miles
  • Hydration bladder compatible (up to 2L)
  • Secure close-to-body fit — zero bounce guaranteed
  • Breathable mesh panels — stays cool under pressure
  • 4 front pockets + rear storage — gels, phone, keys sorted
  • Designed for road running, trail, hiking & gym training

A note on fit: This vest is engineered to feel snug when you first put it on — that's intentional. Once you're moving, it locks in and disappears. No bounce, no shifting, no adjustment stops.

  • Lightweight performance nylon with breathable mesh panels
  • Machine wash — 30°C gentle cycle
  • No tumble dry — air dry only
  • Do not iron directly on the vest
  • Store flat or hung to maintain shape
  • Free UK Delivery — on all orders, no minimum spend
  • Delivery Time — typically 7–10 working days
  • Dispatch Confirmation — you'll receive an email once your order is on its way
  • UK Only — international shipping coming soon
  • 30 Day Returns — hassle free within 30 days of receiving your order
  • Item must be unused and in its original condition
  • Contact us via our contact page with your order number to start a return
  • Refund processed within 5–7 working days of receiving the item
Built For Performance
RNR vest fit

Locks In. Stays Put.

Engineered for runners who refuse to stop and readjust.

  • Zero bounce bungee cross-lacing — locks in from mile one
  • 5-point adjustment system — chest, 2 side & 2 rear
  • 3 zip pockets — 2 front, 1 large rear for gels, phone & keys
  • Breathable performance nylon — lightweight & quick-dry
RNR vest hydration

3L Hydration Capacity.

Never bonk. Everything you need to go the distance.

  • 2 x 500ml front pockets — soft flask compatible
  • 1 x 2L rear bladder compartment — hose-compatible
  • Breathable mesh panels — engineered ventilation
  • Multi-use design — road, trail, hiking & gym
3L Hydration Capacity
5 Adjustment Points
3 Zip Pockets
0 Bounce Guaranteed

Every Mile Answered.

Measure around the fullest part of your chest and use our size guide. 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.

Yes — compatible with hydration bladders up to 2L.

Yes — free delivery on all UK orders. Typically delivered within 7–10 working days.

We offer 30-day returns on all orders. Item must be unused and in original condition. Contact us with your order number to start a return.

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