The Spiuk Aldama Road Shoes has a BOA closure that ensures a comfortable and precise fit, thus achieving maximum performance in each pedal stroke. The Road version is intended for road use. It is an excellent option for advanced cyclists. Thanks to its mixed construction sole made of fiberglass and polyamide, it achieves a better balance between comfort and performance in each pedaling. Features: - Very light, resistant and easy to clean instep - DSS Drilling Shell System technology, with direct perspiration through perforations - Precision adjustment via BOA system - Polyamide and carbon fiber composite sole. - It incorporates air inlets and outlets for direct ventilation of the plant - Includes one pair of templates, adapted to different weather conditions - Weight: 560 g (pair, size 43) Technologies: - BOA With more than 25 million BOA-driven products, the BOA patented closure system, which has been awarded several prizes, reinvents footwear. Enjoy greater comfort combined with great durability and lightness, fast and comfortable handling and the possibility of making adjustments on the fly - DSS DRILLING SHELL SYSTEM Multi-perforation design that favors ventilation. Its strategic distribution allows the generation of internal air flows that favor more effective heat expulsion. Increases comfort of use and prevents problems arising from excessive heat