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 Tri X-Speed XZ Shoes 47 Black
Catalog 111 Excel Sports by Amanda Lenz - Issuu
2008-04 Triathlete by Alejandro Piñeiro - Issuu
Women's Clothing - T3 Endurance Sports
BLA.jpg
Louis Garneau Triathlon Cycling & Shoe Covers for sale
Shoes
The Best Outdoor Gear: Reviews & Guides by Outside Magazine
Buy + Sell Outdoor Gear, Bike
The Louis Garneau TRI X-LITE Men's ultralight triathlon elite shoe was designed for performance and speed, on the bike as well as in transition. The
Louis Garneau Tri X-Lite Cycling Shoes Men's
Men's Shoes - T3 Endurance Sports
andysbikes's Buysell - Pinkbike
Bike
Garneau Tri Air Lite Cycling Shoes - Men's Camo
Louis Garneau Triathlon Cycling & Shoe Covers for sale