【Product Information】 The following is information at the time of purchase. Fenjidoor Balance Sandals Beautiful legs and buttocks just by wearing them Ankle, calf, thigh, and hip exercise ・I want to make my legs look slimmer ・I want to get beautiful legs ・I want to improve swelling in my legs ・I want to flatten my lower abdomen ・I want to improve my posture Material: EVA resin Very soft R-shaped sole design: Based on ergonomics, the bottom surface is R-shaped and unstable, so it wobbles with every step, exercising the entire area from the ankle to the calf, thigh, and hips, and is effective for beautiful legs and buttocks. Improves O-legs and X-legs... Walking while maintaining balance has the effect of returning pelvic distortion to the correct position. Improves coldness... Promotes metabolism and eliminates stiffness caused by poor circulation and lack of exercise. Heel-less design with toe-stand effect: Because you try to maintain a correct posture, you naturally put strength in your feet, leading to increased muscle strength. In addition, it balances your body, so not only your feet but also your posture becomes beautiful. 【Other】 I would wear them occasionally, and then there would be periods when I wouldn't wear them. Perhaps due to the soft EVA resin material, there are wrinkles on the sole as shown in image 4. Please also check the condition in the photos. Please understand that this is stored by a private individual.