Delta-Dry® Cast Padding, 12/PKPRODUCT FEATURES: Delta Dry features an unique patented technology that out performs other water resistant cast padding Delta Dry is water resistant, in contrast to waterproof cast padding, it is penetrable by water therefore allowing moisture to move through which reduces the risk of skin macerations The open knit structure, along with the water resistant qualities of the fibers, allow water to quickly drain from the cast Allows patients to shower,