Change starts with focusing on being a bit better than yesterday – every day. Discover the shoe that chooses eco-friendlier materials than synthetic stuff. The Triumph RFG brings together dyes that are kinder to the planet with cushioning made using foam derived from corn. Get ready for a feel-good run that the planet will approve of. FEATURES & BENEFITS - Powered by corn - This PWRRUN BIO+ cushioning is made using 55% corn-based foam to help limit the dependence on plastic - Uses renewable materials - The cotton upper features plant-based dyes for a shoe you can feel good about wearing - Natural rubber - The 80% natural rubber outsole is engineered to offer the same level as performance as the synthetic sole it replaces