Designed for the minimalist trail-runner, the re-styled Spyridon MR, short for Mud Runner, offers a 3D Cocoon technology molded into the sole for lightweight protection. Speed laces and canvas fabric finish this shoe off for a rugged and secure fit, while a 360 degree lug pattern offers additional grip in all directions, perfect for your next mud obstacle course or trail race!

Materials:

• Upper Material: Polyester Fabric - Machine Wash Cold/Air Dry
• Max Sole Thickness: 4mm - COMPOUND: XS-Trek 3D Cocoon Technology.
• Insole: 3mm Polyurethane Anti-Microbial Drilex Sockliner
• Weight: Men's size 43 - 5.64oz.