Vertical deformation resistance maintains structure during heavy loading
The lightweight running shoe that will do it all, no matter the terrain the Fast-Trac Nitro. Its capable on any surface, including loose trails and gravel, thanks to the dual-foam midsole combining full-length Nitro foam and a layer of ProFoamLite and the durable Pumagrip ATR outsole. Integrated eyestays allow for a snug fit, and details at the toe provide both drainage and protection from debris.Hollow core fiber construction balances ventilation and support
