The RVX fitness gliding sliders are a must have equipment for all fitness & sports enthusiasts. Sliders one of the smallest pieces of exercise equipment available & are easy to carry anywhere. hundreds of core & cardio exercises are possible with these sliders. The soft cushion on one side & the smooth finish on the other side of these sliders ensure that you can use them on almost any surface either barefoot or with footwear. The special triangular shape ensures great alignment & an easy fit for any size hand or foot.