Embrace the power within and discover the rhythm of your run with the Ryka Utopia Run. Crafted with cutting-edge performance technology, these runners keep you going mile after mile in comfort. Tailored for stability and performance running, these shoes have undergone rigorous lab testing by Heeluxe to equip you for a smooth and controlled run. The ASF (Absorb/Support/Flex) technology offers reliable support through each phase of your stride, while the CradleFit technology enhances foot contact and promotes natural ball position for an efficient run. Constructed with breathable engineered mesh and reflective spots on the forefoot, these runners prioritize both comfort and safety. Turn every run into an opportunity to push boundaries with the Ryka Utopia Run. Ryka Utopia Run features: Lace-up front with SecureFit lacing system enhances the fit and reduces friction. Premium anatomical Ortholite cushion with arch support and a moisture-wicking, anti-odor lining adds comfort. Lightweight foam midsole with density calibrated to a woman's body mass and gait keeps things snug and reliable. Full-length RE-ZORB responsive heel cushioning improves shock absorption. Padded tongue and collar ensure next-level comfort. Textured surface maximizes traction. Molded SGS stability shank promotes stability and reduces pronation. Rubber outsole with flex during acceleration adds stability. Weight: 280 g/9.8 oz per shoe. Heel-to-toe drop: 8 mm. *Best for: Stability running shoe for performance running.