The TKO Adjustable Ankle/Wrist Weights are a versatile and effective tool for strength training, whether you're a beginner or an experienced athlete. This 5 lb pair of weights, with a 2.5 lb capacity each, is made of durable neoprene material in a sleek black color. The adjustable design allows you to customize the weight to suit your fitness level and goals, making them ideal for a variety of sports and activities such as gym training, weight lifting, and running. The TKO brand is known for producing quality fitness equipment, and these weights are no exception.