Crab Grab 2025 Board Thorns Stomp Pad - 2 Pack CURVED SPIKES! 2 per pack Dimensions: 3.5” x 3.125” (each) This traction comes with two independent pads that allow you to place them directly under your toe and heel for maximum control. TECHNOLOGIES: THORN-SPIKES™... MSRP: Was: Now: $18.00