Fractel F-Series Premium Running Caps Thorlo the GEL-NIMBUS™ 27 is built

the GEL-NIMBUS™ 27 is built to keep you running longer with enhanced support and premium responsiveness

superior grip

Its curved design works harmoniously with the ZoomX foam to create a propulsive feel that drives you forward

it aims to provide a sustained energy source by quickly raising blood ketone levels to an optimal range

locked-in sensation that doesn’t restrict movement

Fractel F-Series Premium Running Caps Thorlo the GEL-NIMBUS™ 27 is builtThe new F Series Cap is a reworked silhouette designed for a more fitted feel and aesthetic. With a 56. 5cm circumference, this new model features a shorter peak (5cm) and uses an updated, curved panel structure allowing for extra breathability, packability and overall performance. Size: 56. 5cm Features: Bluesign certified fabric 1% For The Planet Contributor Breathable fabric designed to keep you cool UPF +30 sun protection on the brim and body