Its a small section inside the shoe that can expand up to 5 millimeters to prevent numbness. Without any extension system, the toes end up on top of each other and tend to get numb.
Louis Garneau Women's Tri X-Speed XZ Cycling Shoes
Garneau Carbon XZ Shoes - Summit Bicycles
Louis Garneau Mesh Upper Athletic Shoes
Cycling Shoes - Prairie Path Cycles in Winfield & Batavia, Illinois
Louis Garneau Carbon LS-100 III Cycling Shoes Women's EU 41.5 US 10.5
LG Louis Garneau Futura XR Carbon Composit Road Bike Cycling Shoes US 9.5 EU 43
Women's Cycling Shoes Search For Sale - MAVIN
Are you looking for quality cycling shoes that won't cost a fortune? Let us introduce our brand-new Chrome XZ. It's easy to put on with the mesh tongue and has all our superior components in a simplified version. Our carbon Ergo Air Stream sole was made to boost your pedaling force, reduce energy loss, and prevent cramps. These shoes have been built with extreme precision.
Garneau Men's Carbon XZ Road Shoes
Bont Vaypor S cycling shoes: technical details and performance
LG Louis Garneau Futura XR Carbon Composit Road Bike Cycling Shoes US 9.5 EU 43
Shoes
Louis Garneau, Womens, W's Carbon Xz Shoes, Black, 36