Training Aid: Training with this 2 lb weighted football can help increase throwing strength and speed. Material: Rubber Dimensions : 6 x 6 x 1 inches (L x W x H) Color: Black Available in Official and Intermediate sizes. This Champro weighted training football is great to increase arm strength and velocity speed and distance in both young and advanced football players. Its deep pebble rubber cover provides a similar sensation and grip as a game of football. Made with a polyester liner and rubber bladder to endure rough use.