Sidi Crossfire 3 SRS Boots Street Closure system includes 2 polymer

Closure system includes 2 polymer buckles and a quick release system with self-aligning design for easy

The shoulders

Complete with integrated D30 Evo Knee and Hip armor and heavy-duty Cordura Denim construction

Instep and Achilles accordion flex zones constructed for superior control and support

Sidi Crossfire 3 SRS Boots Street Closure system includes 2 polymerThe legendary Sidi Crossfire 3 SRS has received a big upgrade. Biggest change is a system to more effectively limit hyperflexion and hyperextension of the ankle. This is a mechanical stop built into the design (see video) that limits movement All new ankle pivot system is designed to have a hard limit of foot ankle hyperextension. Sidi has upgraded the entire SRS sole system on the Crossfire 3 SRS boot. New sole boat features a more cupped and thicker