Volare Unisex Neoprene Shorts Size Chart The Volare neoprene buoyancy short replicates the body position created when swimming in a wetsuit, without causing overheating in the pool and improving overall swim speed. The buoyancy shorts can be used to replace a pull buoy in training, allowing for a natural swim kick and tumble turn. Features: - 3mm Yamamoto Neoprene - 5mm frontal buoyancy panels - Sizing is Uni Sex