Operators Sport Sun Protection SPF50 will let you perform at your best during all "Endurance Sports and Expeditions". It's perfect as standard item in your survival kit. Apply generously before: Tech mountaineering, ski randonnee, backpacking in national parks, ultra-running, ocean race sailing, rowing across the Atlantic ocean, free ride and Telemark skiing, river rafting, ultra-bike racing, 24H MTB races, snow volleyball or a high-altitude coffee break.