Castelli womens solare topcastellis solare top for women has been constructed from a softlex fabric a soft stretch fabric with a cotton like feel to provide active cooling in hot conditions the top is easy to put on and take off courtesy of the full length front zip and zip front internal bra the solare top also has three rear pockets which make it possible for you to carry essentials with you on every ride featuressoftlex fabricinternal sports bra zips open in front for easy onofffull l