The Sterlet Jacket's isolé quilted construction blends a timeless style and silhouette with modern functionality. 60g AR Recycled Polyfill throughout keep you warm while the 100% nylon fabric provides durable 10K/10K protection whether you're chasing cold smoke in the trees or riding a frigid chairlift for another lap. Adjustability and mobility courtesy of a drawcord hood and hem mean plenty of room to move on the mountain.