The training tire benchmark gets a new look for 2021. Zaffiro includes a strong nylon casing, secure grip, and long tread life. Using a new, refreshed mixed tread design, optimized for all-around use, the Zaffiro works well in a range of training conditions. Add the durable folding nylon casing, Graphene 2.0 compound & a puncture resistant belt and you get a performance oriented training tire at a great price!