Mavic cosmic summer headbandmavics cosmic summer headband is super comfortable with its stretch sides and back and with its 375 technology wicks sweat to keep you dry this headband has been developed to fit perfectly under mavic helmets featuresback insert material 91 pes 9 elbody material 100 pesfabrics sleek wick st stretch mesh 375 knitstretch part on sides and back to fit perfectly to the headprecisely fits under mavic helmets37 5 technology mesh fabric on the forehead absor