●5 Adjustable Modes: Weight 0.43 kg (1 piece)/Maximum 5.9 lbs (2.25 kg) per shoe/ Maximum of 10.9 lbs (4.5 kg) for each foot, 5 levels of weight adjustment. 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 enhanced fit (belt about 31cm) Adjustable design fits ankle sizes from 19-31cm 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