50,00 35,00

Ergonomic running hydration belt, light and stable thanks to its double strap support system. Ideal for your training sessions or competitions, it comes with two 200ml rigid flasks.

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The Flaskbelt is an ideal hydration belt for your daily running outings or marathon-type competitions. It has the particularity of being composed of two belly straps to ensure stability. The large water-repellent pocket on the back allows easy access to your keys, smartphone, bars or other energy gels. Its Mesh3D construction avoids any risk of rubbing on technical textiles.

Designed for races (marathons), it is equipped with a magnetic number holder system.


  • Excellent stability
  • Large storage pocket at the back
  • Easy to adjust
  • Magnetic bib holder
  • 2 flasks x 200 ml
Weight (grams)210g
Materials210D and 40D ripstop nylon, 1000mm waterproofing
3D mesh
SizesUniversal but adjustable straps with velcro to the millimetre (Size 36 to 46)
AdjustmentsVelcro adjustment strap for a precise fit.
Compartments1 zipped pocket for storing a smartphone with a self-locking slider so as not to be disturbed by noise.
HydrationBelt sold with its two 200 mL cans (Bisphenol A and Phthalate free).
SecurityReflective strips

How to clean it?

Oxsitis belts are made of technical materials with water-repellent properties.

  • Hand wash
  • No ironing
  • Do not tumble dry
  • No professional cleaning
  • Do not bleach

Do not use detergents or cleaners. Wash your bag with a soft sponge.

The two 200 mL canisters should be cleaned after use in boiling water or in the dishwasher.