$ 129.95 X

The new minimalist model of the Responsiv line the Gilet Responsiv 3L (Responsive Vest) is the perfect race and ultralight weight training vest. It takes the innovative features of the original Responsiv line and brings them to a perfect training and race vest. At only 5.6oz (160g) it provides unparalleled lightweight storage and comfort. The Responsiv 3L doesn't skimp on storage capacity just to be lightweight.


  • 2 350ml Soft Eazyflasks
Made in  Chartreuse France


  • 1 main 3L compartment compatible with a 1.5L hydration bladder
  • 2 Rear stretch pockets for expanded storage
  • 2 front pockets for the included EazyFlasks
  • Horizontal front trekking pole storage system
  • 2 Micro adjustment side buckles for easy adjustments and the perfect fit
  • Integrated safety whistle
  • laser cut, heat sealed, and flat seams for less bulk and more comfort
  • 3D Mesh fabric offers extra comfort and breathability
  • Ripstop Fabric for better resistance to damage and lighter weight
  • R-Dry fast drying fabric
  • Vented pockets for temperature regulation


  • 70 % Polyester
  • 25 % Polyamide
  • 5 % Elastane
  • 5.6oz (160 grams)
Measure around the fullest part of your chest. Do not pull the measuring tape too tight.

Chest (in)




36 - 39

S - M

≥ 39

L - XL