Description of Arcteryx Fission AR Jacket Toasty warmth for cold camps and frigid winter temps.A Stow Hood stands ready for storm duty, and a warm fusion of laminated Primaloft® and GORE-TEX® Pro Shell 2L makes it perfect for any day in the deep freeze. Features: Helmet compatible Stow Hood Exclusive laminated Primaloft® non-quilt construction Hem drawcord Hip length Micro seam allowances (1/16 in./1.6 mm) One hand pull cords Reinforced shoulders Smooth knit cuffs Two hand pockets with laminated zips WaterTight front and pocket zips Waterproof construction 130 gm/m2 Primaloft® Sport 300NR 2-layer GORE-TEX® Pro Shell 2L 360N 2-layer GORE-TEX® Pro Shell 2L 530NR 3-layer GORE-TEX® Pro Shell 2L Weight: 770g