The Sidi Techno 3 Push Long System is an advanced closure mechanism for Sidi cycling shoes featuring a dial-based system for precise on-the-fly adjustments and a push button for easy release. Designed for durability and comfort it offers extended adjustability to fit various foot shapes enhancing support and reducing pressure points. Compatible with multiple Sidi shoe models it ensures a secure customized fit contributing to optimal performance for both road and mountain biking.