The Crab Grab Skate Rails are for snowboards who want extra grip and grabbing while they play. Engineered with C-Foam a rubbery foam blend that is lightweight and grabs like a crab, Screw Glue holds on like they were screwed on, and Gripples a signature texture for maximum grippy-ness. The Crab Grab Skate Rails are the best option if you need a high grip for your adventures.