True to its name, The Backcountry Puffy is engineered to excel in portability, space-efficiency, and performance. It features a SummitShield ripstop inner liner for weather-resistance on the inside, VersaWeave 30D poly shell on the outside, and upgraded NanoLoft Insulation for improved warmth, durability, and easy maintenance. Rumpl's warmest, toughest, and most capable adventure blanket to date.