High end bouldering and climbing shoe with special heel design for maximum performance on difficent heel hooks. The wide, anatomical slats with strong downturn ensure the perfect pull in the overhang and supports the toes when standing on the smallest steps. The opposite Velcro fasteners allow an individual and secure fit to the foot. The sock-like construction prevents chafing and pressing areas and makes the VOLTAGE comfortable despite its aggressive shape. The tongue made of elastic knitted material makes the high end boulder and climbing shoe with special heel design for maximum performance on difficent heel hooks. The wide, anatomical slats with strong downturn ensure the perfect pull in the overhang and supports the toes when standing on the smallest steps. The opposite Velcro fasteners allow an individual and secure fit to the foot. The sock-like construction prevents chafing and pressing areas and makes the VOLTAGE comfortable despite its aggressive shape. The tongue made of elastic knitted material allows the foot to breathe better.