Product details Heel Height: 90mm / 3.5in Materials Upper: 8oz 100% linen fabric. Lining: Undyed 100% cotton twill fabric. Laces: 100% cotton herringbone laces. Heel: 90mm, made from natural wooden chips and wrapped in 100% authentic and biodegradable jute. Outsole: Undyed rubber made from 68% naturally derived sources. Heel Counter: 100% cotton, handmade in Spain. Sock Lining: 100% flax linen. Eyelets: Antique brass Handcrafted with 100% love <3 **took out of box to try on! Unfortunately they were too narrow for me. Never worn!