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These sand leggings are an excellent partner for exercise. Made from high-quality, wear-resistant fabric that allows breathability without feeling stuffy, they remain comfortable even after prolonged use. The interior has fine seaming, and the sand is evenly filled in, preventing clumping or sand leakage. Wide Velcro is used for secure attachment, ensuring they stay in place and do not slide off during exercise. Multiple weight options are available, suitable for both beginners and experienced users, easily meeting various training needs. Weight ranges from 0.25kg to 2kg, with various colors to choose from.