Puma introduces the RB Nitro Elite 2, a high-performance racing shoe with a redesigned upper. The shoe features a lightweight, breathable material, enhancing comfort during runs.

The RB Nitro Elite 2 resembles the Fast R3 but with reinforced heel and lace chain for durability. Its aggressive geometry and forward weight distribution set it apart from typical shoes. Read more gear coverage.

Equipped with two carbon plates and Puma's NitroElite foam, the shoe provides a bouncy, springboard-like ride. The midsole design ensures optimal stiffness and a smoother ride compared to its predecessor. Related: PUMA Launches FAST-RB NITRO Elite 2: Unconventional Speed Shoe.

This original Runner World brief is based on reporting from Canadian Running. Visit the source for its complete reporting, context and any later corrections.