Product Name: Saucony ENDORPHIN PRO 2 Description: This is the Saucony ENDORPHIN PRO 2, a racing shoe featuring a carbon fiber plate. It's characterized by lightweight, high-rebound cushioning, making it the perfect model for speed runs and marathon races. This shoe offers even greater responsiveness and propulsion compared to the Speed series, which features a nylon plate. The running distance is approximately 150km. It was used for interval training and faster-paced distance runs, not for races. Size: 24.5cm Color: Black and White Please purchase only if you understand that this is a used item. Thank you for looking.