Ortovox Switchback 30 SFrom long ascents to steep couloirs: Ski tours in alpine terrain require optimum weight and function. The answer: The SWITCHBACK 30 S 32, a lightweight, technically sophisticated backpack with alpine features for demanding ski tours. Pure performance for rock, ice and snow. One especially practical feature: quick access to equipment. Shoulder and hip pockets, a side compartment for crampons, climbing skins and ski crampons, and a rope can all be