The enveloping upper shoe with function-specific zones and scientifically optimised materials for outstanding fit and pedalling performance. Lightweight Shimano Ultread XC rubber outsole with highly technical tread pattern for ultimate grip when racing. Two flat Boa Li2 twist locks for quick and precise fine adjustment. Flat midsole that stabilises the foot and ensures maximum power transmission and efficiency. Adjustable Powerzone wire guidance for reliable support in the forefoot area.