Gripgrab raceaero hi vis shoe coversgripgrabs raceaero hi vis overshoe offers optimal aerodynamic efficiency with an eye catching finish this overshoe will protect against road spray and dirt from damp roads to keep your road cycling shoes in prime condition the raceaero hi vis shoe cover is highly reflective thus vastly increasing your visibility in both urban and cityscapes so you can enjoy a training ride or commute in low light conditions with peace of mind featuresmaterial 85 polyamid