Try out the Mega Claws for yourself and we are 100% positive that you will love them. they offer fantastic traction, they look amazing, and they smell terrific. 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. TECHNOLOGIES: C-Foam (TM) - Our specifically formulated rubbery foam blend that 's lightweight, heavy duty, and grabs like a crab. Screw Glue (TM) - Glued on. Like it was screwed on. Gripples (TM) - Our signature texture: tiny little gripping nipples for maximum grippy-ness. Dimensions: 6.5 " each Crab Grab Mega Claw | Red | Christy Sports