The Crab Grab Board Thorn Pads comes in two independent pads that allow you to place them where you need them most for maximum control. Featuring Thorn-Spikes that hooks into your boots for an incredible grip, Crubber flexible to flex naturally with your board and Screw Glue helps these pads stick like they were screwed on. If you love wild adventures and need that extra grip the Crab Grab Board Thorn Pads are for you!