Inside out

70% lyocell

Butyl bladder

Vibram Megagrip

while the separate Skin Care Layer is soft and stretchy to move with your skin

Castelli Prologo 7 Long Sleeve Mens Cycling Jersey -Light Black/Silver Gray/Ivory Color_Camo/Black Inside outDESCRIPTION Perfect for cool spring or autumn rides, or at the height of summer when you want sun protection. This long sleeve jersey is primarily designed to provide sun protection without weighing you down. The main body is a lightweight micro piqu polyester that offers plenty of airflows while providing UPF 50 protection. The sleeves are exceptional for a summer weight sun protection jersey since they're very light and stretchy so they don't weigh