Handmade and handcrafted in Italy, Fi'zi:k Women's M5B Donna MTB shoes were designed to sustain the physical and environmental challenges of mountain riding with minimal wear and tear -- for both the shoes and for you. Artfully constructed, these shoes combine lightweight materials with state-of-the-art engineering to bring you a pair of mountain biking shoes so light yet stiff that they are the perfect footwear for pedaling up the most demanding mountain trails. Synthetic laser-perforated Microtex promotes airflow while the anti-scratch leather endures scrapes and tumbles while showing little wear. The award-winning Boa IP1 closure system uses system of steel lace, nylon guides and a mechanical reel to improve upon the performance of every other available closure system. It allows you to get a perfect fit with the turn of a knob and is perfect for on-the-fly adjustments and its powerful, uniform closure creates zero pressure points for your maximum comfort. Made from EVA foam to reduce pressure at contact areas, the Fi'zi:k cycling insole has an ergonomic design that supports your arch system while providing ample absorption of road vibration. The Boa IP1 closure system uses system of steel lace, nylon guides and a mechanical reel to improve upon the performance of every other available closure system and delivers a glove-like, precise fit with uniform closure that creates zero pressure points. Rather than fuss with buckles and loops, the Boa closure system allows you to achieve a perfect fit with the turn of a knob.