Stiff, injection-molded and glass-reinforced internal plate for on-bike pedaling efficiency, with SlipNot™ sole for off-bike stability and comfort: 6.0 stiffness index
Performance-enhancing Body Geometry features in the outsole and footbed
Secure 3-strap Velcro closure
Supple synthetic upper with mesh venting
2-bolt SPD-style cleat pattern.
Approximate weight: 370g (1/2 pair #42)