for boundless freedom when freeriding: 3l ravine jacket . the 3l ravine shell jacket makes its grand entrance during strenuous ascents and steep descents. the jacket is so light, packable and minimalist that it can even fit in a small backpack on the ascent. a relaxed cut guarantees maximum freedom of movement and a casual look. in bad weather, the wind- and waterproof merino deep shell material with the high-performance dermizax® nx membrane ensures breathable and dry comfort. long zips under the arms provide additional ventilation in sweaty passages.of course, the 3l ravine shell jacket is climate neutral and pfc-free.