neoprene
noun [ U ] uk/ˈniː.ə.priːn/ us/ˈniː.oʊ.priːn/
氯丁（二烯）橡胶
a type of synthetic rubber (= made by a chemical process rather than natural) that is strong and keeps its shape well
He wore a tight-fitting neoprene wetsuit. 他身穿一套紧身的橡胶潜水服。