Totally synthetic latex with excellent anti-puncture characteristics, specially formulated and continuously tested on race fields all over the world to provide both athletes and enthusiasts the best for their needs. The exceptional quality of the product allows the best use for both mountain and road bicycles. It offers the best protection against punctures from thorns, roots, sharp stones and spikes and allows you to finish the race or the excursion in combination with FAST & REPAIR, the inflates and repairs of the AXEVO family of bicycle maintenance products. The use of synthetic polymers allows for a longer product life and the formation during use of a foam that improves the speed of intervention. No ammonia smell.