Put an end to the senseless winter war of your feet fighting a slippery topsheet with this extra grippy Peace of Foam. C-FOAM(TM) - Soft, safe, and squishy, this specially formulated rubbery foam blend is lightweight, heavy duty, and grabs like a crab. SCREW GLUE(TM) - Glued on. Like it was screwed on. GRIPPLE(TM) TEXTURE: Extra little grip.