The Crab Grab Grip Disk Sheet Grip grabs your boot treads to prevent slippage, while still allowing your snowboard to flex naturally in all directions. Designed with 12 soft spikes to place them wherever you want. The Grip Disk provides the extra traction that allows you to stop falling. It features Screw Glue™ for hold like they were screwed on, and Flex Ring™ which is a specifically formulated rubbery foam blend that is lightweight and heavy-duty. The Crab Grab Grip Disk Sheet Grip is soft and spiky to offer fantastic traction.