Feet Mobility with 2 spike balls, perfect for balance exercises. Thank you for viewing. This is a used item, so we will sell it at a bargain price to those who understand. - Brand: Decathlon - Model Name: Feet Mobility - Color: Blue, Gray - Features: Includes 2 spike balls - Usage: Balance exercises Product Features: Easy to use, perfect for practicing balance and exercises to stimulate the soles of your feet. Compact and lightweight, it doesn't take up much space and is convenient for storage and carrying. Also, it is a reliable product from the French brand Decathlon. How to use: By standing on it and balancing, you can strengthen the muscles in your soles and core. It can be used at home, in the office, or anywhere, making it ideal for daily training and rehabilitation.