These running shoes combine an energy-returning midsole with an all-terrain outsole for a light ride that knows no bounds. The shoes' women's-specific design features a supportive knit upper with a boostTM midsole that releases the power from your footstrike to propel you forward. An adaptive arch hugs and supports your foot through each phase of the gait cycle, and a gridlike outsole with high-grip traction flexes and stretches to respond to the unique way your foot hits the ground.Features:Runner type: naturalboostTM is our most responsive cushioning ever: The more energy you give, the more you getKnit upper with engineered zones for adaptive fit and premium natural feelWelded overlays at quarter panel for support and stability in the midfoot; Removable moulded socklinerAdaptive arch hugs your foot for a fit that moulds to the shape of your foot as you moveATR outsole works like winter tyres for your feet; STRETCHWEB rubber outsole flexes underfoot for an energised ride