All Pro Aquatic Exercise Belt, Water Walker &reg;, Weight Adjustable up to 10-lbs 10-lb Aquatic exercise belt - One size fits all; 28 5-3/4-oz vinyl coated wt. Weight adjustable up to 10-lbs in 5-oz increments - vinyl coated waterproof iron weights Specially designed to develop strength, endurance & toning in the pool Designed for safety and comfort with no weight over abdomen or spine Premium quality for fitness, health and wellness