Features: Memory Foam Closure Type: Side Zipper Footwear Technology: Memory Foam Insole Shaft Circumference: 10 1/2 Inches Boot Shaft Height: 3 3/4 Inches Shoe Heel Height: 1 1/4 Inches Upper/Outer Base Material: 100% Polyurethane Shoe Lining Material: Polyester, Polyurethane Sole Material Content: 100% Thermoplastic-Rubber Toe Type: Closed Toe, Plain Toe Heel Style: Flat Heel Country of Origin: Imported