The Hoka Challenger 7 GTX is a versatile trail shoe for women. This version features an updated CMEVA midsole for stability and high shock absorption. The outsole boasts reinforced Zonal rubber areas for added durability. The shoe is made with recycled Unifi REPREVE yarn in the upper, contributing to Hoka's efforts towards sustainable production. The extended heel cap ensures extra comfort and protection for the Achilles tendon. The Challenger ATR 7 GTX is a hybrid shoe, ideal for running on various surfaces. With 4mm lugs on the outsole, it offers a good grip in the terrain without being overly aggressive.