A favorite of rehabilitation professionals. One-third more buoyancy than the Basic, making it ideal for athletes and people with dense muscles. This extra lift gives confidence and flotation support to individuals moving more slowly in the water due to injury or illness. Premium soft 1-1/2" EVA closed-cell foam. 48" adjustable woven elastic belt with quick-release buckle. Video and workout guide included. AquaJogger® offers high-quality water fitness equipment developed by aquatic specialists with over 45 years combined water fitness experience. Designed to ensure the most effective deep and shallow water workouts.