Bare Ground Spray-on Shoe Grip. This revolutionary product is designed for people to walk with confidence on any slippery surface such as snowy or icy driveways, sidewalks, stairs, and roads, greasy kitchen floors or slippery wooden floors. Bare Ground Spray-on Shoe Grip is a proven product that acts as an adhesive and slippery surfaces. Also great for anytime you need some extra traction, like on a slick gym floor.