Keep your core warm and protected from the elements in this versatile vest that's easy on the budget. 100% polyester woven shell bonded to a water-resistant film insert and a 100% polyester microfleece lining 92/8 poly/spandex woven shell bonded to a water-resistant film insert and a 100% polyester microfleece lining (Heathers) 1000MM fabric waterproof rating 1000G/M2 fabric breathability rating.