Antiskid HDPE or high-density polyethylene is made specifically for use in marine applications. This sheet plastic is lightweight and durable and is made from a string of ethylene molecules. The popularity of HDPE as a whole has increased dramatically due to the ability to reduce materials used when packaging products. HDPE is used across many different industries. However antiskid HDPE is specifically made for marine uses due to the non-slip surface it provides.