Sold as a 6 color set of 6 Low Bounce is ideal for areas of limited space Official Size 5 with stitched panels for durability Popular with schools in Physical Education Classes Our Felt Size 5 Indoor Soccer Balls have a low bounce making them ideal for play in limited space areas. Stitched panels for durability. Official Size 5, suitable for use by upper elementary school age students through adults. Sold as a 6 color set of 6.