The incredible Grip Disk grabs your boot treads to prevent slippage, while still allowing your snowboard to flex naturally in all directions. Plus, it&';s soft and spiky - just how you likey. The Crab Grab Grip Disk is a groundbreaking development in the field of board traction. Not only does it feature multiple super grippy spikes, it also had a patented Flex Ring which allows the Grip Disk to flex naturally with your board, maintaining board feel and flex. Not all stomp pads are created equal. Features: The incredible Grip Disk grabs your boot treads to prevent slippage, while still allowing your snow Plus, its soft and spiky - just how you like FLEX RING - Allows the Grip Disk to bend with your board. LIGHTWEIGHT - Minimal weight with maximum grip. SCREW GLUE - Glued on. Like it was screwed on.