Purchased (imported) from the official US website in 2021. The treads are still good and they're usable, but the strap on the heel has deteriorated and is black and sticky. I usually wear a 23.5cm shoe size. Mono Winged Edition - Black / Men's 4.5 Women's 6.5 - Color: Black - Sole Material: Vibram - Style: Sandals - Design: With Straps Thank you for looking.