Increase your stroke technique using the Power Paddle Plus. This specialized training tool is crafted with scalloped edges to help you push more water for smoother pulling, while tube straps offer a comfortable fit. SIZING: Small - Length: 7.1" | Width: 6.0" | Height: 0.1" Medium - Length: 8.6" | Width: 7.0" | Height: 0.1" Large - Length: 9.2" | Width: 7.5" | Height: 0.1" Extra Large - Length: 9.6" | Width: 7.9" | Height: 0.1"