Diadora vortex pro ii spd sl road shoesthese highly technical and performing road shoes are designed for athletes at competitive level these vortex pro ii cycling shoes have excellent technical features and they are suitable for intense racing and training regardless of distance the pro road sole which is constructed from layers of 100 3k carbon is paired with the breathable waterproof net breathing system and a replaceable duratech rubber heel featuresclosure 2 boa ip 1 dial b technolo