Crab Grab Peace of foam Traction

C-Foam - Our specifically formulated rubbery foam blend that's lightweight, heavy duty, and grabs like a crab. Screw Glue™ - Glued on. Like it was screwed on. Gripples - Our signature texture: tiny little gripping nipples for maximum grippy-ness. WHY FOAM? Foam squishes into the tread on your boot creating a solid bond. Foam is lightweight and feels nice. Foam doesn't look like some heinous chunk of plastic stomp pad you'd find on a rental board. Dimensions: 3.9'' inches each