U4icX on the bottom wedge adds premium softness under foot

Sticky grip rubber for traction

cross country and mountain running

Rearfoot GEL unit provides cushioning

Men's Brooks PureFlow 5 US Size:9.0 U4icX on the bottom wedgeThe Brooks Pure Flow 5 delivers a natural feel that helps you 'connect.' DNA LT midsole cushioning for a minimal, lightweight feel that underfoot that provides just enough protection withouth compromising the natural feel of the shoe. Rounded Heel provides better alignment, thus minimizing the stress on your joints. 3D Fit Print for strategic stretch and structure that moves with your foot. Wraparound heel comfort collar for a secure, comfortable fit.