ROC Vegan Collection: Developed using high quality vegan-friendly and non-animal materials. Remaining true to ROC style, without compromise to ROC quality & durability! Vegan-friendly upper made from micro polyurethane . Non-leather man-made lining Glues & adhesives used are all non-animal based (synthetic) Square Toe design Zip fastening 17cm shaft 2cm forepart/platform 9cm heel height Includes fitting reducer insole to create a smaller fitting RUNS SMALL ORDER A FULL SIZE UP