GUC size 41.5. Made in Italy. Revolutionary No-Edge concept eliminates traditional sole edges for closer contact to rock and enhanced sensitivity Hook-and-loop closure allows for a snug fit and easy-on, easy-off access during boulder sessions Permanent Power Platform technology helps preserve down-turned shape to maintain overhang-climbing abilities and sole power throughout shoe life Combination leather and synthetic leather upper encourages comfort and ventilation so your skin breathes during challenging sequences