Outer material: 100 percent goat leather. Inner material: 100 percent goat leather. Sole: 100 percent Synthetic rubber. Closure type: slip on. Heel: wedge. These BOSS pumps are crafted from luxurious goat leather for both the outer and inner materials, ensuring comfort and quality. The durable synthetic rubber sole provides excellent traction, while the convenient slip-on closure makes them easy to wear. Featuring a stylish wedge heel, these pumps are a versatile addition to any wardrobe.