Constructionthese jerseys have a super comfort fittingmade in micro polyester fabric ripex the raglan sleeves of riviera jersey are elastic for a comfortable fitthe sleeveless jersey surf is suitable for the hottest daysboth with three back pockets detailsfrench collarfull zippersecurity reflex on the back for visibilitystretch mesh sleeve hem for riviera jerseywomen project ergonomic fit engineered for female body in the bike position fitfeaturestemperature range 18 30weight 110g