Calfskin leather. Vegetable tanning, will develop a natural patina. Made in Portugal. Rounded toe. Ankle boots. Large elasticated tone-on-tone side gore on both sides. Leather pull tab on back. Smooth leather interior, sueded at back. Insole reinforced at heel. Sewn-on outsole and heel in leather. Leather and rubber heel cap. Height: 0.9 in. 100% Calfskin.