sentences:  One flat calm day he and his friend Wes Hammond thought it would be a good idea to hire steamships to cruise back and forth to generate waves for surfing.It was at Steamer Lane that the modern surfing wetsuit and the leash were mainly developed by Jack O'Neill, who had his surf shop nearby for many years.The cliffs overlooking Steamer Lane are composed of Quaternary period marine deposits, part of the Purisima formation.