Molded in durable U.V. resistant Polyethylene, our dock steps are offered in three different tread step models. On the top of each step, Taylor Made Products own StepSafe non-slip pad is adhered for additional slip protection while boarding. 1 1/2" wide flange provides adequate mounting surface for docks. Cleans easily with soap and water. Additional hand rails are available for two and three step models, sold separately.