7-mm. Neoprene padding for extra comfort, easy to adjust velcro - even on the water.  Can be used with any board due to single or double insert compatibility. Always use anti-twist inserts. Watch the clip for full fitting instructions.

Pros

• Pre-shaped internal reinforcements keeping the strap open
• Comfortable neoprene padding
• Adjustable

Cons

• Compared to Ultra Light Footstraps the weight per strap is higher