We brace ourselves for the winter with additional layers of clothes. The sheep in the Tramuntana and on the fields of Mallorca though wear wool all year round. And for a reason. Because wool keeps you warm when it’s cold outside and it keeps you cool during the heat of the summer. That’s why I got woolen shirts for hiking and cycling. But only recently I discovered Yuccs. The young Mallorcan brand uses the traditional material to manufacture exceptional sneakers. The founder of Yuccs, Pablo…