Cold and cramped feet can significantly affect the results of your workouts. With the Santini Wool Fluo wool socks you will stay comfortable and warm even in freezing weather. The fibre blend - 30% wool, 37% polyamide and 3% elastane - performs its function, feels good to the touch and feels great on the foot.Material. With an emphasis on quality, it has appealed to many top athletes. In 2022, Santini became an official partner of the Tour de France.