Trek Circuit is made for comfort and on-bike efficiency. Whether you're crushing a quick training ride or ticking away the miles on a century, every pedal stroke will feel as good as the first.

A more relaxed performance fit and METNET relief zones provide superior comfort, a stiff outsole and BOA fit system deliver great pedaling efficiency, and 2- and 3-bolt cleat compatibility add versatility.

Features:

• Trek Comp Last provides a slightly roomier performance fit
• METNET relief zones stretch and conform to the foot to relieve common discomfort
• Nylon composite plate is stiff yet walkable; 7/14 stiffness index
• BOA L6 dial provides precision fit for a more dynamic and responsive ride
• Hook-and-loop toe strap allows fast and secure adjustments for a better fit
• Perforated upper provides great ventilation and airflow to keep feet comfortable
• Compatible with 2- and 3-bolt cleat systems
• Made with recycled materials - shoe upper is 21% recycled material by weight