The Sierra Designs Backcountry Quilt SYN. Its a lightweight alternative to a sleeping bag, cut extra long for more coverage and warmth. Youll love the versatility and weight savings of this backcountry quilt which includes unique features to insulate your head and arms. Oversized design is longer and wider than a traditional quilt for increased comfort. Full length insulated arm and hand pockets provide insulation under the arms and allows you to easily maneuver the sides into a sealed tuck, to prevent cold drafts. Hide away, integrated hood helps insulate your head on cold nights Naturally stays sealed and draft free when not in use. Weight saving quilt design utilizes your sleeping pad for under body insulation and padding. Short staple synthetic insulation for all weather warmth.