#BN5 style comes with 3M Thinsulate which is trademarks of 3M - Elastomeric Fibers - 100% acrylic outside&inside

- Outside 85% acrylic and 15% wool - Inside 100% polyester fleece lining

- 100% acrylic - One layer in 2-tone color

30% wool, 35% nylon and 35% acrylic double layers