WOMEN'S R1 NIKE APPAREL the Challenger 7 GTX has

the Challenger 7 GTX has been completely reimagined from the ground up

making it easy to transition from heel to toe quickly

strength + conditioning

LIL F*KIN GOODRS: SHRIMPIN' AIN'T EASY

WOMEN'S R1 NIKE APPAREL the Challenger 7 GTX hasThe R1 features a CPU outsole with an exceptional light weight of 8. 5 oz (US M9), but may produce noticeable noise on rainy days or on wooden floors. TUNEDFIT Dual Lacing System for separate lace adjustment Dual zone ZeroSag midsole inserts with little degradation during long runs LightCELL midsole base featuring excellent lightness and bounce GOFLOW midsole geometry to guide your stride Double layered jacquard upper with 40% recycled polyester