Assos robofoil ultra light caprobofoil is the assos ultra light cap a new intelligent accessory wear one under your helmet whenever you need optimal sweat transportation thermo regulation and sun protection made to be as light as possible it uses 2 different interactive fabrics to perfectly contour to your head taped seams for minimal volume no pressure points and total comforta small accessory but one which makes a huge difference to your comfort robofoil stops sweat dripping in your