DESIGNED FOR HARD CHARGERS WHO REQUIRE ALL-DAY COMFORT AND GRIP, THE POWERLINE INTRODUCES A NEW CLASS OF FLAT PEDAL SUPERIORITY. UTILIZING THE UTMOST OF MATERIALS AND CONSTRUCTION TECHNIQUES, THE POWERLINE IS THE GO-TO WHEN THE GOING IS ANYTHING BUT PREDICTABLE. ALL DAY. ALL GRIP. Built on our DST 4. 0 MAX GRIP rubber, the Powerline combines enhanced features like a fully-welded but breathable microfiber upper that is weather resistant, an asymmetrical medial collar with D3O impact protection, a high-step EVA midsole for increased stability, and a custom formed rubber toe cap in a lightweight package. Rubber Kinetics - DST 4. 0 MAX GRIP Rubber Outsole. Recessed toe and heel for hike-a-bike situations. Welded microfiber upper is abrasion and weather resistant. Asymmetrical medial collar with D3O impact protection. Custom-formed rubber toe cap and heel protection. Medial high-rise EVA midsole provides support and shock absorption. D3O High Impact Zone Insole Technology absorbs impact and reduces fatigue. Fully gusseted tongue prohibits intake of dirt and debris. Elastic lace tuck. Weight: 435g (Men’s 10).