Soft closed-cell foam.
. Expertly crafted using the up-to-date technologyProfessionally crafted from high-quality and durable materialsEngineered to help you enhance your safetyMaximum weight 220lbs Made from extra-thick soft foam, this Beach Bronco allows you to securely keep your legs and arms free while relaxing in your swimming pool or favorite body of water. Great for the pool, lake, or river.