Psycho Serie No.1 Bateman Mules. Designed & Handcrafted in Istanbul. Premium Leather Footwear for Killer Boys & Killer Girls. 60 years of mastery. The inner and outer surfaces, soles and heels are leather only. Guaranteeing quality, durability and user health. Designs, colors, lasts, dyes and details are exclusively KillYourIdols® World.