Outdoor Research Men's Realm Jacket 100% Nylon Imported mesh lining, Polartec Alpha Insulation 100% polyester, 64 g/m2 Waterproof, Breathable, Air Permeable, Fully Seam-Taped, Laminated Construction, Windproof, Lightweight, Movement-Mirroring Stretch Fully Adjustable, Helmet Compatible Wire-Brimmed Halo-Hood. Center Back Length : 30inches Dynamic Reach Underarm Panels, Single-Separating Front Zipper, Hook/Loop Cuff Closures, Elastic Cuffs, Elastic Drawcord Hem