NEW K SWISS K-ONA C MENS RUNNING TRAINERS The K-Swiss K-Ona C Running Shoe features a profile and design that lends itself to an ultra light and stable ride, perfect for those fast days, races and triathlons Durability is achieved with the Aosta II rubber compound providing a high density outsole that performs with unsurpassed resilience from the heel all the way to the toe whilst flexibility is taken care of by the enhanced anatomically correct flex-grooves Si-18 Tech is a PU based material compound used to enhance cushioning and disperse shock providing a plush running experience K-EVA further enhances the ride on offer with its formula that ensures maximum cushioning and enhanced durability of the midsole Total comfort out on the road comes courtesy of Superfoam and the moulded Eva sockliner Superfoam is a space-age energy return foam that resists compression and lasts longer providing cushioning and comfort Support is maximised with a direct injected urethane support cage with 5 stripe branding on the top whilst stability is enhanced with the rigid TPU midfoot shank Breathability is enhanced by a Flow Cool moisture management system located from heel to toe to keep feet cool and dry