The Flexus by Spring Step Albhe Ankle Boot is waterproof, anti-shock, slip-proof, super-flexible, and self-molding so each step you take is sure and comfortable. Waterproof Leather and lycra upper Soft comfort insole Stretch boot shaft suitable for many leg widths Inside zipper closure Textile lining Synthetic leather removable insole Polyurethane, slip-proof, anti-shock outsole. Size: 38 M. Color: Chocolate Brown Leather/Lycra. Gender: Female. Age Group: Adult.