Hermes Cafe Calfskin Leather Calya Mules Size 7.5 38 Yoogi's Closet Women's Mules Car Shoe Calfskin Leather Leather Repair Company Leather Encyclopaedia Marni Hair Calfskin Mules Grey FARFETCH. 90mm stiletto heel Pointed toe design Patent calfskin upper Transparent PVC side panels Slip on construction Leather sole Italian craftsmanship ALAIA Mules 90 Patent Calfskin deliver sophisticated elegance with the brand's signature architectural precision. Crafted from high gloss patent calfskin with transparent PVC paneling, featuring a sleek pointed toe and contemporary slip on construction. The 90mm stiletto heel and modern minimalist design create timeless luxury for the contemporary woman.