The Koryo has been one of kybun's most popular slip-ons for some years. Whether worn at home, at work or at leisure, this backless men's shoe sits every occasion. The heel strap can be adjusted to any length or removed entirely. The instep height can now also be adjusted individually tofu any foot using a Velcro fastener, making the Koryo even more comfortable to wear. Made in Italy. Wide Width. Sole: PU black, Nimbus - High Rebound. Choose one size up from normal size.