Dress Zip Boot by Sergio Grasso – This boot, The Sanremo has a special new lining in soft latex rubber to protect the ankle. The zip fastening system system opens right down to the the base of the heel, so that you can fully open the rear of the boot. This makes putting the boot on very easy, especially for people with foot or ankle problems. The uppers are made from soft grain calfskin leather with a full grain calfskin lining. The sole is real leather with an ultralight rubber midsole which is stitched with strong thread for extra durability.