It's 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 get numb. Thanks to this innovation, you won't have to end your ride before you're done ever again.
9 Best Cycling Shoes for 2018 - Road Cycling & Mountain Bike Shoes for Women & Men
The Most Comfortable Cycling Shoes, X-Comfort Zone, Road Cycling Shoes, Mountain Bike, Triathlon
Pearl Izumi Women's Attack Road Bike Shoe from Mack Cycle in Miami – Mack Cycle & Fitness
Louis Garneau Women's Carbon XZ Shoe - Moosejaw
It's 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 get numb. Thanks to this innovation, you won't have to end your ride before you're done ever again.
Garneau Carbon XZ Road Shoes - Black, Women's, 41.5
Louis Garneau Mens Course Air Lite II Cycling Shoes (Bright Yellow)
Shoes - Round Trip Bike Shop
Cycling Shoes - Ride Brooklyn & Bedford Wheel House - Local Bike Shop
LOUIS GARNEAU Shoes for Women - Poshmark
Garneau Carbon XZ Shoes - Women's
Cycling Shoes - Ride Brooklyn & Bedford Wheel House - Local Bike Shop