Castelli womens head thingythe castelli head thingy for women is a truly versatile bit of kit it can be used as a neck gaiter head cover facemask or countless other configurations ideal for winter days the womens head thingy adds an extra bit of wind and cold protection where you most need it most featuresmaterial 78 polyester 22 elastanecosy stretchy and moisture wicking softlex fabricmultiple configurationsbuy castelli clothing from chain reaction cycles the worlds largest online