Mark Nason - Zanzibar (Black Oiled Leather) - Footwear Please Note This style runs 1/2 size big. If you wear a size 10, please order a 9.5. This square toe boot simply rocks! Oiled leather upper with signature distressed dragon embroidery and stud hardware. Instep zipper with dragon hardware. Leather lining. Double leather sole with etched 'rock angel'. Made i