Frontrunner 5.11® Tactical engineers the 5.11® Tactical Insulator Jacket featuring an exceptional warmth-to-weight ratio. The 5.11® insulated jacket delivers impressive weather resistance and thermal protection for changeable climate conditions. The 5.11® Insulator's shell is engineered with DWR (durable water resistant technology) comprised of 62% nylon and 38% polyester, shielding you from light rain and maintaining breathability of the fabric. The lightweight lining fill consists of 100 gm Primaloft® Silver, providing added insulation. The RapiDraw™ pockets provide wearer's with instant access to interior pockets. With the addition of performance-fit stretch side panels and a two-way zipper, the Insulator Jacket by 5.11® Tactical maximizes wearer comfort with a relaxed fit.