1. ULTIMATE CORE ENGAGEMENT Core Sliders are perfect for fun and challenging full-body workouts. The introduce a balance and stability challenge to every movement, which forces you to engage your core muscles and results in your abdominals becoming stronger (and better-looking) than ever!2. COMPACT & CONVENIENT These sliders are convenient for so many reasons: they are small, light, and compact, which makes it easy to store them when not in use. Plus, every move is low-impact, reducing your risk of energy. These Sliders very portable for people who are constantly on the go or for athletes who like to workout when they travel! Fits easily into a backpack, purse, and carry-on.3.DUAL SIDED FOR MULTIPLE SURFACES Youll be able to bring your Sliders everywhere you go and with the dual sides you can slide on multiple surfaces! Nothing can stop you from getting your core workout in! The Foam side works best on hard, smooth surfaces like hardwood floors. The Plastic side works best on softer surfaces, like carpet or turf.4.Versatile, durable and excellent product5.Suitable for both men and women, perfect and useful gift for everyone.