Boen paid great attention to every details in order to offer the higher quality race skating shoes. Boen CRONO 3.0 REV has upper and lining in high quality microfiber that incorporates excellent charatteristics: it is breathes air, water-repellent and permeable to water vapour and it is much resistant to tearing, splitting, scratching and rubbing than natural leather. Inner paddings are made in self-moldable material allowing a better comfort. Micro buckle assure the best fastening. Heat-moldable carbon fiber shell and mounting blocks in special aluminium alloy ensure the best performance and reliability. The longitudinal slot adjustment system allows to place the boot on the frame in the preferred position. Each pair includes mounting bolts and washers.