RockWalk Shape Up & Posture Correcttake the weight your feet while getting in shape andachieving a leaner body.Tone your body andburn extra caloriesin the convenience of your own home. Anatomically engineered30° arch that allows you tooptimally stretches your legs, ankles, and feet.Fix knock knees and bow legs.Enhancesposture and alignment of your spine,preventplantar fasciitis, arch and heel pain. **For Moderate Stretching & Calorie Burn** Wear as a normal home footwear. **ForFoot Pain Relief & Posture Improvement** Follow the steps in the picture above. Do this exercise 1-2 times a day. Q:How many times should I use this a day? A:You can use this 1-2 times a day depends on your condition. You can do simple foot exercises for 5-10 minutes or just wear them as normal footwear inside your house. Q:How long does it take before I see some results on my posture? A:The timing of the results varies from person to person. However, it usuallytakes around1 week to1 month depends on your condition. Q:How dothis works? A:Provide you with a stimulus to stretch your muscles and automatically align your body to gain a more upright posture. Provide support for your feet and keep your balance posture and improve knock knees and bow leg. Q:How does it help in burning calories? A:It will move your inactive muscles. Therefore, resulting in promote blood circulation and increase metabolism. Helps you to burn more calories and achieve a leaner body. Net Weight:0.77 lb (0.35 kg) Material:EVA Thickness:1.37 inch (3.5 cm) Sizes Available:S / M Colors:Rose Pink/Red/Black/Mint Green/Light Pink