The Street Performer. Designed from scratch with Sidi's renowned craftsmanship, the ST Boot is a versatile choice for any riding situation. This adaptable boot excels in a variety of settings, thanks to over 60 years of Sidi's expertise in footwear design. It's equipped with essential protective elements like robust ankle and heel guards, making it ideal for daily use. The ST Boot is a true testament to functionality meeting durability, ready for wherever your ride takes you.