Size 5+ Recommended for men with smaller feet ( ◠‿◠ ) I'm 24.5cm, but they were a bit big, so I've only worn them once. The "UltraPace R" model has undergone a futuristic evolution. Instead of laces, it features a dial with interlocking Gs that you turn to adjust the fit. GUCCI ULTRARUNNER, gray/pink sneakers with a BOA system. - Brand: GUCCI - Model Name: ULTRARUNNER - Color: Gray/Pink - Sole Type: Clear Sole - Features: BOA system (dial type) Thank you for looking.