Details: More cushioned than the 3.0 and closer to the ground than the 5.0, the Nike Free 4.0 V5 Print and Women's Nike Running Shoes are designed to unleash your natural stride with a low-profile midsole and a lightweight, seamless mesh upper.A CUSHIONED, NATURAL RIDE.Enhanced MovementHexagonal flex grooves offer six points of flexibility to let your foot move naturally in every direction. Secondary cuts in the midsole enhance natural range of motion.Natural StrideWith a 6mm offset between heel and forefoot height, the Nike Free 4.0 features a very low-profile midsole and a rounded heel to encourage a more natural footstrike.SupportThe one-piece, seamless mesh upper with synthetic overlays delivers breathability and lightweight support. More Benefits Asymmetrical lacing reduces lace pressure Non-stretch heel material for structure and support Molded sockliner mimics your foot's shape for added support Solid rubber under the toe enhances traction and durability Waffle outsole pistons absorb impact and add responsivenessProduct Details Weight: 7.55 ounces (Women's size 10) Midsole offset: 6mmNIKE FREE ORIGINSAfter learning that Stanford athletes had been training barefoot on the university's golf course, three of Nike's most innovative and creative employees set out to develop a shoe that felt natural and weightless, similar to bare feet. In 2002, they examined a group of men and women with pressure measuring insoles taped to their feet, using high-speed cameras to capture images of each foot in motion. The team spent eight years studying the biomechanics of shoeless running. The results yielded a profound understanding of the foot's natural landing angle, pressure and toe position, allowing Nike designers to build an unconventional running shoe from the inside out....The Nike Shoes more colors

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