Our most popular women's boot for any season. Lightweight with breathable mesh lining and a self-cleaning ribbed outsole makes this boot a must-have. 100% Waterproof 5mm Neoprene Bootie for Comfort and Performance Breathable Mesh Sandwich-fabric Lining Improves Air Circulation Pull-on Tab for Easy On/Off Ribbed Outsole for Easy Cleaning bioDEWIX Anti-Microbial Footbed Insert Topcover with NZYM for Odor Control and Moisture Management