Gaerne g tornado spd sl road shoesthese g tornado shoes are perfect for cyclists looking for efficient shoes with the best technical features for both racing and training the structure of the soles utilise gaernes eps carbon power which is made of nylon reinforced with carbon fibre to provide superior rigidity the ultra thin soles reduce the distance between the feet and pedals to allow for ultimate pedalling power non slip rubber insertsthe non slip rubber inserts in the front and back of