Mavic ksyrium pro jerseythe mavic ksyrium pro is a high performance jersey engineered for long distance riding some of the features include a full front zip ride wick st which offers excellent moisture management and uv protection and air mesh inserts to increase air cooling the jerseys ergonomic seams map the contours of the body to reduce irritation and enable freedom of motion while the regular fit with roomier cut offers more comfort while riding featuresbody material 91 polyester 9