What they say:

Slightly thicker than the Razer Grips, slightly thinner than the Fat Paw Grips, these 6.5mm thick grips are great for longer rides, as they reduce hand fatigue and finger numbness.

• 100% proprietary dual-density silicone compound provides excellent vibration damping and conforms to your hand for improved comfort while maintaining durability
• Tacky texture provides excellent grip with or without gloves in all weather conditions
• 6.5mm thick