Satisfy The Rocker Trainers Jet Black Taif University YouTube. Standing as a milestone in the Satisfy story, The Rocker is the brand's inaugural trail shoe, designed to tackle mega miles and varied terrain. A proprietary construction, the uppers are crafted from Rippy 66 Monomesh, anatomically shaped and breathable for maximum comfort over long distances. Handling midsole duties is Satisfy's Euforia Super Foam, composed of a PEBA EVA blend for high energy return and responsive cushioning. Underfoot, the TuneLug outsole, co engineered with Vibram, boasts multi directional lugs to provide unrivalled traction on a variety of surfaces from muddy trails to tarmac and incorporates LiteBase and Megagrip technologies to keep proceedings light and stable.