100% Waterproof, 100% MUCKPROOF; 5mm neoprene bootie; Stretch-fit topline binding snugs calf to keep warmth in and cold out; Airmesh linings for breathability; Flexed notches for comfort; Reinforced toe tip and heel counter provides added durability; Modified rubber bob sole with innovative flocked design quickly disperses debris; bioDEWIX dry footbed insert top cover with NZYM for odor control and moisture management; Estimated height: 15 in.; Estimated heel height: 1.25 in.