New concept takes traditional bands to a new level. Inner material s-t-r-e-t-c-h-e-s for secure fit while absorbing impacts! Soft cotton outside, perforated inner material still allows sweat out. An excellent buffer zone for heading a soccer ball. Wristbands support throwing, swinging and reduce stick/bat/club vibrations. All the features of a regular sweatband PLUS Tested & Proven Impact Absorption.