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Gravity 5 unisex

5L unisex's trail running vest

  • Large storage capacity
  • Versatile: for short and long-distance trails
  • Ultra-lightweight
  • Supplied with 2 x 500ml flexible flasks


Size guide


The key points

Anatomical fit


Looking for a versatile, lightweight and breathable trail vest? The Gravity 5 is the perfect choice for trail runners looking for comfort, versatility and lightness!

Featuring open-structure 3D Mesh on the shoulder straps and back panel, the Gravity 5 is designed to be highly breathable and to promote thermoregulation.

With a featherweight of just 150g and a volume of 5 litres, the Gravity 5 offers the perfect balance between lightness and storage capacity. Supplied with 2 x 500ml Ultra Flasks, you can also opt for a 2L water bag (not included). Its 6 storage pockets, including 1 water-resistant bottom pocket, allow you to carry all the equipment you need for your practice.

The side adjustment system with injected, non-abrasive, medical-grade Velcro ensures a close fit. The detachable Velcro system gives you access to the back pockets without having to remove the vest.

Weight (grams) 150g
Materials Open-structure 3D mesh, water-repellent polyester stretch fabric, non-abrasive injected velcro.
Sizes XS, S, M, L, XL
Settings Adjustment with side velcro to adjust your bag according to its capacity and your size - Chest and ventral adjustments for better load distribution on the back and perfect stability.
Compartments Front:
- 2 compartments for 2 x 500ml flexible flasks
- 2 compartments made of bi-elastic material for nutrition

- 1 large, open, expandable compartment for a 2L water bag
- 1 water-resistant bottom pocket
Hydration & accessories Backpack sold with 2 flexible Flasks of 500ml and can hold a 2L water bag.
Security Oxsitis backpacks and vests feature a whistle in one of the front pockets, and reflective strips.

Oxsitis bags and vests are made from technical materials with water-repellent properties.

  • Hand wash only
  • No ironing
  • Do not tumble dry
  • Professional cleaning excluded
  • No bleaching

Do not use detergent or cleaning products. Wash your bag with a soft sponge.

Our advices

Gravity 5 unisex


Gravity 5 unisex