The Flex Hydration Bundle

EverRun Flex Belt + Flow 500 Soft Flask

Stay light, fuel smart, and move free with the Flex Hydration Bundle—the ultimate pairing for runners who go the distance. Featuring our ultra-comfortable EverRun Flex belt and the collapsible, bounce-reducing Flow 500 flask, this bundle is built to keep you hydrated and dialled-in from start to finish.

What’s Included:

EverRun Flex Belt
Three zippered compartments (two front, one rear) for your phone, gels, and soft flask—crafted with breathable materials and a velcro-adjustable fit that stays locked in place.

Flow 500 Collapsible Flask
A 500 mL soft flask that compresses as you drink to minimise slosh and bulk, with a high-flow bite valve for quick, no-fuss hydration.

Why You’ll Love It:

• Seamless fit—zero bounce
• Hydration-ready with rear flask compartment
• Machine washable and race-day tested
• Lightweight, breathable, and built to move

Perfect for long runs, trail sessions, and anyone who wants freedom, fuel, and flow—all in one sleek setup.