Stylish Altra Paradigm 4.0 running shoes. Black and gray knit design. Comfortable and durable. Preworn in good condition. Minor scuffs on inner back left shoe (see photos), inner back right shoe and inner side toe bed minor scuff (see photos). Features EGO midsoles offer soft cushion and responsiveness. Integrated Stabilipods™ enhance 3 natural zones in each foot to help prevent excessive foot collapse or pronation. Integrated GuideRails™ offer guidance to pronating, weak or tired feet just when they need it. FootShape™ toe boxes let your feet splay naturally. Knit uppers provide durability and a comfortable fit. Granted the APMA Seal of Acceptance, which the American Podiatric Medical Association awards to footwear they find promotes good foot health. Altra suggests ordering a 1/2 size larger than your usual size. Info -Reasonable offers welcome! -Bundle discount available. -Smoke free environment. -Fast shipping! **Thank you for stopping by!