product description1.Ultimate Core Engagementstrength slides work well for challenging full-body and abdominal workouts.Introducing a balance and stability challenge to every movement,which forces you to engage your core muscles and maximize any workoutespecially those with lunges,push-ups,side squats,mountain climbers and more!2.Work Great On Multiple SurfacesWith the dual sides floor sliders for workout you can use it on multiple surfaces.like carpet or rug.The opposite side works best on hard, smooth surfaces like hardwood floors.3.High Quality & Compactwhich are perfect for floor sliders exercise.4.Easy To Carry And StoreThese lightweight and compact workout sliders disc are easy not only to use but also to store and are portable to carry anywhere and anytime.