Designed for the MTB Gravity rider who prefers flat pedals, the Shimano GF4 shoes are optimised for consistent comfort with excellent grip and casual styling. Breathable fabric upper provides reliable fit and comfort with skate-style lacing. SHIMANO ULTREAD GF rubber compound and tread pattern provide legendary pedal grip and control for flat pedal riding. Half-length EVA foam layer absorbs impacts on and off the bike. Asymmetrically raised padded ankle ring and side sole for added protection. Extended size range allows use by riders with smaller feet. Features: Use: MTB, E-Bike Breathable fabric upper for reliable fit and comfort Half-length EVA foam layer absorbs shocks on or off the bike Optimised for flat pedals without cleats Most suitable pedal: PD-GR500, PD-GR400 Last: Volume Trail Locking system: Lace-up Sole: ULTREAD GF Sole material: ULTREAD rubber Stiffness index: 2 Weight: 371g (size 42) Technology: SHIMANO ULTREAD GF The ULTREAD GF rubber outsole optimised for MTB Gravity and the tread pattern provide legendary pedal grip and control. The slow rebound qualities of this specially formulated soft and durable rubber compound and the high-grip hexagonal block pattern improve traction by keeping the outsole in contact with the pedals on uneven terrain.