Latex free and its super absorbent polymers are to improve absorbency. These are extra soft and strong white spunbond facing to help protect against the possibility of skin irritation and a water proof plastic backing to protect your bed linens. Buddies Extra Large Underpads are latex free and its super absorbent polymers are to improve absorbency and to help reduce odor from body fluids. White spunbond and green polypropylene backing. Latex free and its super absorbent polymers are to improve absorbency.