VERSATILE 3-IN-1 DESIGN: Use as a hammock underquilt/overquilt, sleeping bag, or blanket for ultimate comfort during any outdoor adventure. WARMTH & COMFORT: Rated for temperatures as low as 40°F, with synthetic 140 GSM insulation to keep you warm and dry in cooler conditions. EASY TO USE & ADJUST: Cord tunnel with cinch lock ensures the warmth stays in and cold air stays out, for a cozy, snug fit. COMPACT & LIGHTWEIGHT: Weighs only 29 oz (822 g) and packs down to 7.5” x 15” for easy transport and storage. Unfolded dimensions (blanket): 5’4” x 6’8”, sleeping bag dimensions: 2'2" x 6'8". DESIGNED IN SALT LAKE CITY, UTAH: Crafted for outdoor enthusiasts who need comfort and protection from the elements, no matter the adventure. Don’t let cold weather keep you sleeping or hanging out inside when you can turn your hammock into a warm, cozy cocoon with this versatile hammock underquilt. The Grand Trunk 360° ThermaQuilt completely wraps around any hammock and cinches at the ends to keep the warm air in and cold air out. Or lay it flat to use as a blanket or traditional sleeping bag. Zip into warmth and stretch out underneath the stars; you’ll be well-rested for the new day’s journey! Thermaquilt works with any parachute nylon single or double hammock. It also works with hammocks from brands from such as ENO, Kammok and Sierra Madre. ThermaQuilt works when camping or just in the backyard, it's a a piece of gear you won't leave home without. And when you're not hanging in your hammock, this versatile Tech Blanket will keep you warm sitting around the campfire