Answer
Answers will vary. Possible answers: teflon (i.e. bulletproof vest), latex/nylon/etc (i.e. in clothes), or proteins (i.e. hair)
Work Step by Step
Polymers tend to be long organic chains that consist primarily of a carbon backbone with hydrogen, oxygen, and nitrogen atoms. All of these materials listed have a "monomer" unit, which is the base repeating unit that is repeated to create the long organic chain characteristic of a polymer