Kids need muck boots for getting dirty and enjoying puddle jumping and being outside. This waterproof muck boot is lightweight so it's great for all seasons and all weather. It's got a breathable mesh lining and a self-cleaning ribbed outsole to keep their toes warm and protected. 100% Waterproof 4MM Neoprene Bootie for Comfort and Performance Breathable Mesh Sandwich-fabric Lining Improves Air Circulation bioDEWIX™ Dry Footbed Insert Topcover with NZYM™ for Odor Control and Moisture Management Wide Opening for Easy On/Off Self Cleaning Ribbed Outsole Available in Little Kids Sizes: 7 - 13 Available in Big Kids Sizes: 1 - 6 Kids' The Original Muck Boot Company Hale Boot