Cookie preferences This website uses functional cookies, analytical cookies and marketing cookies. Below we explain the different cookies. You can choose which cookies you agree to.
Functional cookies ensure that the website functions properly. These cookies are therefore enabled by default.
Analytical cookies help us analyze the use of the website so we can continuously improve it and provide an optimal user experience.
These cookies ensure that you see advertisements that are tailored to your interests; for example on social media and external websites. If you do not accept these, you may encounter advertisements that are less relevant to you.
Cookie preferences 21RUN uses cookies and similar techniques ("cookies") to offer you an optimal user experience, to keep the website reliable and safe, to show you relevant advertisements, to measure your browsing behavior, to make our own channels more relevant and more personal and to offer you relevant advertisements on social media and external websites. Click on 'Accept cookies' to agree.
The Fuji Speed 4 is the perfect shoe for trail runs up to and including marathons, as well as long, fast-paced endurance runs. The ultimate trail shoe for competitions!
Midsole
Experience a softer feel underfoot thanks to the FF BLAST PLUS™ foam in the midsole. FF BLAST PLUS™ technology provides lightweight shock absorption and a responsive feel with every step you take. A Pebax plate is placed in the center of the midsole to ensure a powerful push-off.
Upper
The Fuji Speed 4's upper is flexible and made of woven textile. It offers targeted support and is lightweight.
Outsole
The combination of rubber and specially developed studs provides industry-leading ASICSGRIP™ technology with perfect grip on all surfaces. This means you can run for miles effortlessly! Get ready for the trails: order the ASICS Fuji Speed 4 now and start your next trail adventure!