Gucci - Sylke horsebit-detailed suede ankle boots Size 39 Heel measures approximately 20mm/ 1 inch Slip on Gucci re-imagines the signature 'Sylke' loafers as ankle boots this season, maintaining classic details while maximizing their suitability for wintery conditions. Made from suede, they're topped with the iconic horsebit and have rubber, lugged soles that provide plenty of traction and durability.