FEATURES Perfect for upper body training Ergonomic design for body positioning Smaller slimline size Designed to fit between knees while swimming Ultralight closed cell foam Dimensions: approx. 8.3" x 4.7" x 2.7" (21 x 12 x 7 cm) The Aquafeel Ultralight Junior Pull Buoy is excellent for upper body training reinforcing better body position and mixing things up in swimming workouts. The pullbuoy can be a very powerful tool for better swimming and for getting the most of your swim sessions. Made from dense foam in a slimline shape in black with yellow chips perfect for juniors.