These advanced supportive cushioning runners from Ryka will smooth out your step. Leather synthetic and air mesh upper in a technical running style with relective details and a full lace up front. Padded collar and tongue rear pull on strap soft mesh lining and a cushioned insole. Shock absorbing midsole with Nitracel; cushioning in heel. Guidance Control; system for a natural gait with Impact Foam; added heel support. High traction rubber running style outsole. more...