What are Wellies( rainboots) and raincoats made out of? Share with your friends Share 0 Radha G answered this Hi nikita,They are usually made of plastic.Hope your douts are cleared. :) 0 View Full Answer Ankit answered this they are made of rubber or leather not plastics 1 Agriima Nanda answered this hi nikkita , rainboots & raincoats are usually made of plastic............... .hope it healps........... 0