Details The Altra Provision 6 Running Shoe Women's is here to remind you that when your self-talk starts to go from "I got this, one more mile," into self-doubting "That's it, head home," you don't have to listen. With GuideRail™ technology that offers support when you need it, a molded heel cup for a locked-in feel, soft and responsive Altra EGO™ midsole foam, and FootShape™ comfort- the Provision 6 has got your back. (And your feet.) Upper Breathable Engineered Mesh GuideRail™ The GuideRail™ acts like a supportive highway guide rail that encourages natural foot placement by providing guidance, but only when it's needed. Midsole Altra EGO™ Altra proprietary foam designed to provide added energy return and a responsive, yet soft, comfortable feel. Outsole FootPod™ Technology This outsole technology actually maps the bones and tendons of your foot to encourage natural movement underfoot. Heel 28mm Forefoot 28mm Offset Balanced Cushioning™ Altra Balanced Cushioning™ platform positions your heel and forefoot at an equal distance from the ground, encouraging better alignment, better form, and a low impact landing. Width Original FootShape™ Altra signature FootShape™ comfort gives your feet more space to sit naturally and addresses biological differences in men's and women's feet and a range of unique fits, differing in width from heel to toe box, creating a more comfortable run. The FootShape™ Fit that started it all, Original is the roomiest of the three options. Weight 8.3 oz / 235 g Altra Provision 6 Running Shoe Women's