Poolmaster Advanced Swim Board Trainer aids in water training and water exercise by providing buoyancy support. This is a multi-use training aid for water fitness and swimming. Great for kicking drills to strengthen legs or use as a resistance fitness tool in the water. Made of unbreakable material, the swim trainer is designed with integrated handles which allows for optional body positions during swim training or swim exercises, which gives you more options than a traditional foam kickboard. Great for swim school, swim lessons, community pools, water exercise classes and more.