The Experience Form is a lightweight and supportive running shoe with a lightweight midsole, Guidance Rocker technology, and a 4mm drop. Tackle daily workouts, long runs, and smile for miles in the Experience Form stability shoe, ready for any workout. The lightweight and responsive compression-molded midsole foam promotes performance. It features GuideRail™ technology, which promotes natural foot alignment with gentle guidance for congenital ankle instability. The low 4mm drop complements the shoe's rocker shape geometry, providing efficient toe-off and a smooth, quick transition through the stride. With Altra's signature FootShape fit, you get a spacious toe box and a secure midfoot, so you can move the way you were designed to. Feel the glide in your step with the guidance and efficiency you need.Features:Best for:Running on hard surfaces, city walksSTANDARD FOOTSHAPE™ FIT - The most popular FootShape™ Fit model, positioned between the Original and Slim models.Drop: 4 mmFoot type: overpronatorsUpper Technical meshMidsole: Soft, compression-molded EVAOutsole: Carbon rubberWeight: 272 gramsCushioning: MediumSole height: 28/32 mm Roomy toe boxAll our shoes are designed to give your toes room to move, so you can feel confident with every move feet.From Zero to Low DropOur zero-drop and low-drop shoes are designed to position your foot in a natural position, providing a stable and secure base for running.