【Materials】Ethylene vinyl acetate, EVA resin. This very soft, non-slip material can be used with confidence for household chores. The water-repellent EVA material can be washed with water, so it's always clean. 【Compatible Foot Size】: Approx. 24.0～26.cm 【Product Size】: Length 26cm x Height 12cm 【Core Training with a Calculated 30° Crescent Sole】The unstable sole of these diet sandals causes you to sway and balance just by wearing them. As a result, a higher fat-burning effect can be expected, and you can aim for a well-defined body. 【Tighten Sagging Hips】Easy hip-up at home. Tightening your legs improves blood circulation and lifts your hips. Get a perky butt! 【Get Beautiful Posture】By balancing, you engage your abdominal muscles. As a result, your core is strengthened, and your posture improves. Get a slender upper body! 【Convenience that can be easily incorporated into a busy daily life】I think many people find it difficult to maintain beauty and health in their busy daily lives. However, these diet slippers can be used immediately just by wearing them. There is no need to take up special time or space. Because it can be easily incorporated without time or space restrictions in a busy daily life, anyone can easily maintain beauty and health.