100% Waterproof; Breathable AirmeshTM lining for comfort;Slipper-soft comfort; Easy on/off convenience; Quick clean up;Lightweight & bouyantMuckmaster cOMMERCIAL gRADe BootoFFERS rugged, but comfortable protection in a variety of climates andconditions.supportive, contoured footbed.Extra Protection with crush-resistant toe and extra rubber overlays.