Heels by Whistles, Suede upper, Ankle-strap fastening, Circular buckle, Multi-strap design, Open toe, Stacked high heel, Do not wash, 100% Real Leather Upper. With a focus on beautiful cuts, premium fabrics and cutting-edge design, Whistles create timeless pieces with a directional edge. Whistles channel an effortlessly chic silhouette with a beautifully tailored collection of jackets and pants complimented by printed midi dresses, luxurious knits and silk shirting, in a neutral palette shot through with bold pops of colour and statement prints. Please note The sizing on this brand runs slightly smaller than average.