XCS 900 v4 has a bootie-like??construction and is streamlined for speed. A sleek new REVlite midsole with selectively placed, aggressively lugged rubber helps to create a fast ride underfoot. And the track-inspired upper provides collar and tongue construction that delivers a snug fit made to move with you. Innovative R

XCS 900 v4 has a bootie-like??construction and is streamlined for speed. A sleek new REVlite midsole with selectively placed, aggressively lugged rubber helps to create a fast ride underfoot. And the track-inspired upper provides collar and tongue construction that delivers a snug fit made to move with you.

  • Innovative REVlite midsole provides premium responsiveness and durability at a 30% lighter weight than other foams with comparable performance
  • No-sew material application
  • Synthetic/mesh upper
  • 3D screen print on upper
  • Removable spikes
  • Weight: 6.5 oz