Why does the casting sock sometimes feel hard?
The polyurethane resin that is used on the casting socks is water curable meaning that it will harden or set up once it comes in contact with water or even moisture from the environment. Very infrequently a seal on the aluminum pouch is breached by a pin hole or a faulty seal. If this occurs we will replace the product for you without question. Merely send the hardened sock to us with the aluminum pouch, with your name and address and we will replace the faulty sock immediately.