Earth Footwear Kulla Casual Mule Slip-On Shoes, Women's Size 8.5 These Earth Footwear Kulla Casual Mule shoes feature a slip-on mule silhouette with a mixed-texture upper combining premium suede and smooth leather. They have an adjustable antiqued brass-tone buckle strap across the instep for a secure fit. The shoes offer a contoured comfort footbed with structured arch support and a supportive cork-blend midsole. 1019