Downhill skis: The Head SHAPE E-V10 + PR 11 GW BR.90 employ cutting-edge technology with a user-friendly geometry that skiers love. The wide tip and tail, 85mm middle ski width and HEAD ERA 3.0 rocker-enhancing technology for reliable edge hold and high performance. EMC, or Energy Management Circuit, reduces vibrations, while the Tech Backbone in the wood core reduces unnecessary weight and increases performance.