NIKE WOMEN'S DUAL FUSION TR 4 PRINT BRIGHT CRIMSON/VOLT/LASER ORANGE/BLACK 819022-601_6.5 Breathable mesh upper with Moulded Skin overlays that wrap the forefoot for added stability. Outrigger provides targeted support during multidirectional movements. Notched eyestays for enhanced flexibility. Breathable fabric lining offers a great in-shoe feel. Teeth-like forefoot pods deliver aggressive traction at toe-off.