Sidi Tiger 2S Mountain Clipless Shoes - Men's, Black, 45.5

The Tecno-3 Push Flex completely eliminates the pressure zone on the instep and significantly improves the comfort of the closure Like most SIDI small parts, the Tecno-3 System is serviceable and replaceable The Adjustable Heel Retention Device reinforces the top of the heel cup, closing the back of the shoe securely so the heel doesn’t slide out during steep climbs or sprints The all new Sidi Integrated Heel Cup is light, comfortable and reinforced to avoid deformation Each side of the heel can be adjusted independently for a perfect fit