Challenge yourself to a longer run with confidence in these womens shoes a boost midsole combines with a flexible stretchweb outsole for a responsive energy returning ride the engineered mesh upper with seamless panels provides ventilated comfort while the heel hugs and guides your footrunner type neutralboost is our most responsive cushioning ever the more energy you give the more you getstretchweb rubber outsole flexes underfoot for an energised rideengineered mesh upper for a breat