●5 Adjustable Modes: Weight 2.1 lbs (0.57 kg) (1 piece)/Max 6.6 lbs (2.97 kg) per foot (5 pieces)/Maximum 12.2 lbs (5.94 kg) for both feet can be adjusted in 5 levels. Please adjust it according to your exercise intensity, exercise time and body shape. Avoid excessive force and handle weights with care. The weight adjustment is a little difficult to remove and remove, but it will not fall off after use ●Anti-fall Design: Enough length and improved fit (belt about 36cm) Adjustable size design, fits ankle size 20-33cm in circumference Please check the size before purchase and use it properly ●Upgraded Fabric: 180D Lycra material. It has excellent abrasion resistance and is stronger than conventional products ●Unisex: Great for strength training, running, climbing and yoga ●WASHABLE: You can remove the weight and wash the belt itself