Women's Alphafly 3 (600 - Bright Crimson/Cave Purple-Lime Blast) Brand_Birkenstock this shoe is functional for

this shoe is functional for overpronators seeking a more supportive and cushioned step

Sail through daily workouts

The Nike Zoom SD 4 delivers a contoured support for elite-level performance

and feels great on the skin

Women's Alphafly 3 (600 - Bright Crimson/Cave Purple-Lime Blast) Brand_Birkenstock this shoe is functional forFine tuned for marathon speed, the Alphafly 3 helps push you beyond what you thought possible. Three innovative technologies power your run: A double dose of Air Zoom units helps launch you into your next step; a full length carbon fiber plate helps propel you forward with ease; and a heel to toe ZoomX foam midsole helps keep you fresh from start to 26. 2. Time to leave your old personal records in the dust. Style FD8315 600