The peter storm womens frosty insulated jacket is a cold defying layer with a plush insulated construction the outer shell is composed of mini ripstop polyamide a highly durable and abrasion resistant fabric that is treated with a durable water repellent coating to defend from light rain and showers the high loft 600 fill power duck down interior provides consistent warmth with a baffled shape to spread heat evenly across the body a bound hood elasticated cuffs and adjustable hem ensure t