Its features include: Developing upper body strength by reducing the kick propulsion from your swimming stroke. Asymmetric shape will help hold your hips high in the water promoting good body position and excellent grip between your legs. Smooth contouring makes it exceptionally comfortable for those long pull sets. Available in a range of colours to help you identify your Funky Trunks pull buoy on pool deck. Made of durable foam so it will last and last. Helps break up long, boring sets especially when you’re hurting! The pull buoy has a height of 22.5cm and is 12cm wide.