A flexible, crack-resistant natural-rubber upper and internal midfoot shank on this Chelsea rain boot offer long-lasting comfort and all-day underfoot support. Waterproof: protects against rain, puddles and slush to keep feet dry in wet conditions 1 1/4" heel; 1/2" platform (size 9) 6 1/2" shaft Removable insole Rubber upper/textile lining/rubber sole Imported