Orca 226 womens support singlet orcas 226 support singlet has a proven track record in helping women to train and race further and faster re engineered for even higher levels of performance and comfort the top uses orcas new vapour cool fabric nano crystals embedded in the fibre naturally conduct heat away from the body keeping you cool the cross section yarn construction enhances moisture wicking and dries quickly this highly breathable upf50 fabric also contains silver ions that are