Gore Bike Wear Universal Gore-Tex City Neon Overshoes, Neon Yellow, (9-10.5) Shell: 100% Polyester; Gore-Tex Membrane, 100% Polyester, Imported Stay dry in the rain: These overshoes keep your feet dry in the rain and wet. Better visibility thanks to neon-color. Fit according to shoe size Neon fabric for better visibility Back velcro width adjustment Adjustable instep Cut-outs for all current pedal systems Ideal to wear with Mountain Bike and leisure shoes NEON fabric for better visibility Back Velcro width adjustment Adjustable instep Ideal to wear with MTB and leisure shoes