Technical sports boot, heel protection, toe cap, internal/external malleolus, anti-slip sole, interchangeable slider.

The Sidi performer is the boot full of features, such as the upper Teflon lined mesh for superior drying and the elastic panel at the right point parallel to the zipper for easier zipper closure. Back of the calf mesh areas team with mesh panels in the front calf plate to keep the air moving and the Rider cooler. The Gore-Tex membrane breathes more than any other membrane, so the rider's feet will stay cooler in warm weather.
Features:
Features a highly breathable and waterproof Gore-Tex membrane to add a waterproof yet highly breathable barrier between the elements and the rider's feet
Technomicro base material
Front calf plate features four small mesh panels for airflow
Rear calf features six mesh panels for maximum heat movement away from the rider's foot
Replaceable nylon toe padding
Internal and external ankle protection caps
Malleolus external plastic protection with ergonomic closed cell foam padding inside to improve protection of those tender little foot bones
Nylon insole with removable arch support pad
Double stitching in all high stress areas
Zip and Velcro® brand closure system
Elastic panel adjacent to the entry zipper allows for a bind free zip and improved fit
Nylon Shin Deflector Plate
Fully encapsulated heel cup
Lined with anti-abrasion Cambrelle in the foot area for comfort
Upper is Teflon lined mesh that prevents complete absorption of water and sweat
Double compound sole
DuPont ® polymer toe Shift Pad