Soft & Durable EVA foamWaterproof & Corrosion-resistant & Anti-vibration & SoundproofImproves upper body strengthElevates hips and legs to the proper streamline body positionAllows the swimmer to focus on stroke technique and rotation Specification:Type: Float BoardMaterial: EVAColor: RandomSize : as the pictures showsWeight: 60g Package Includes:     1 x  Pull Buoy