Guide 19 show_alt Acts as the base of

Acts as the base of the insole that supports the rearfoot and provides structure and stability to the foam layer

Minimal cushioning keeps things light and breathable

It gives your foot grip in key areas

Absorbs impact and reduces pressure for comfortable strides every step of the way

ReactX foam midsole surrounds forefoot and heel Air Zoom units for an energized ride

Guide 19 show_alt Acts as the base ofEngineered for maximum cushioning and protection, the Guide 19 delivers everyday comfort with a refined blend of PWRRUN foam, enhanced forefoot flexibility, and added durability. Feel steady and confident in every step. Product Details: Better Foam PWRRUN cushioning softens every step and gives back bounce, keeping runs supported and comfortable from start to finish. CenterPath Technology Sidewalls guide your foot for balanced support, without feeling