The Gilbert Spectra is a superb training or junior match ball that is aimed to deliver a good performance at lower levels of the game or during training sessions. Featuring a quality blended rubber surface and cotton laminate construction this ball will deliver a great result to improve your accuracy at passing and going for goal.The improved duragrip pimple construction is a durable, long lasting pimple pattern, ideal in all weather conditions. Also features a synthetic latex bladder with hydrate technical fabrics and external waterproof laminations combined to enhance the life and performance of balls delivering consistent inflation and feel.Ball maintenance is an essential top prolong the life and performance of these high quality balls and in turn the quality of your game. Please clean the balls before use to remove any residue from the surface of the ball. Cleaning should be carried out using warm water, a light detergent and a soft cloth. Please do not sit on the ball as this causes them to go out of shape. The balls should be stored in an ambient environment and kept dry after they have been cleaned. Check the pressure of the balls regularly to ensure optimum performance. Slight variations of ball pressure can occur over time due to the natural materials used in the bladder and changes in the external climate.