Stone Island 3L Gore-Tex Down Jacket in Black. If you're looking for an investment piece that will see you through the years, then we have just the thing! Coming from a brand that is world-renowned for its experimentation with materials, this jacket mixes all that Stone Island know with the technologies from Gore-Tex to produce the 3L Gore-Tex Down Jacket. Constructed from 100% recycled polyester which has been bonded with a thin Gore-Tex membrane creating an extremely breathable, durably waterproof and fully windproof jacket. Fully heat seam taped and treated with PFC free anti-drop agent, this has definitely been designed to keep you warm and dry. Features of the jacket include full-length zip fastening concealed by a snap fasten wind flap, a high collar with velcro fasten and 2 concealed hip hand pockets. The jacket is also fully padded with premium quality feathers, 80% white duck down, 20% feather for the ultimate warmth. Finished with the classic removable Stone Island patch logo to the arm.