The Full-Length Air-Sole unit provides cushioning underfoot. The Nike PU Rideliner adds comfort and provides a seamless transition through footstrike. This layer of soft material provides flexible comfort and cushioning underfoot.

A full-length Phylon midsole provides a light and comfortable ride. An dynamic arch bridge midfoot shank supports the midfoot while allowing for natural motion of a neutral foot. 

A Dual-Layer Ortholite sockliner with women's specific Heel Cradle geomotery blends great step-in feel with long-lasting cushioning for comfort and support. An improved upper provides zonal support for a snug, secure fit, enhanced stability and a smooth, natural range of motion through all phases of footstrike. To enhance breathability, the upper has an open-mesh base. Reflective elements help with visibility in low-light conditions.

BRS1000 is strategically placed in high areas of the heel for added durability. An environmentally preferred rubber in a Waffle outsole configurations add responsiveness, cushioning and multi-surface traction. Gender specific flex grooves along the length and width of the outsole yeild a more dynamic platform for a smoother, more efficient stride.