Fern is a timeless pull-on style with a relaxed vibe. Comfort is key with the anatomic toe-box and signature a.li.ás high rebound footbed. Meticulously crafted with Burel wool, a premium material sourced from the Portuguese mountain region of Serra da Estrela, renowned for its exceptional quality and durability, as well as remarkable eco-friendliness. Thanks to its natural insulation, Burel wool offers outstanding warmth and breathability. Fern is a versatile and environmentally friendly choice, perfect for those who care about having a reduced environmental impact consumption without neglecting style.