Marmot Trestles Elite Eco 20 Sleeping Bag Estate Blue/Classic Blue Regular Left Zip. We've taken our best-selling Trestles Elite Sleeping Bag series and made our most sustainable sleeping bags ever without sacrificing up-mountain performance or durability. The Trestles Elite Eco 20 Sleeping Bag is an environmentally friendly update which features Marmot Upcycle PFC-free and recycled shell lining and fill. The HL-ElixREco Micro synthetic insulation uses a unique blend of three fibers for maximum warmth soft handfeel and high loft. Wave construction on top and a blanket construction on the bottom provide optimal warmth and comfort. An anatomically 3D footbox and a fold-down secondary zipper offer ventilation and easy access for this mummy sleeping bag. We designed the Trestles Elite Series for treks where every ounce counts so we kept the lightweight and easy compressibility of the original. EN rated as comfortable for women to the comfort level of approximately 32.2F and a lower limit for men of approximately 21.6F . Specifications for Marmot Trestles Elite Eco 20 X Wide Sleeping Bag: Manufacturer: Marmot Color: Estate Blue/Classic Blue Temperature Rating: 20 Fahrenheit Bag Shape: Mummy Zipper Type: Left Lining Material: 40d 100percent Nylon 1.6 oz/yd Insulation: HL-ElixR Gender: Unisex Weight: 1160 g Age Group: Adults Included Accessories: Compression Stuff Sack Application: Casual Warmth Rating: 20 Water Resistance Level: Water Resistant Sleeping Bag Size Regular Weight 1160 g Shoulder Girth 60 in Foot Girth 47.2 in Hip Girth 55.9 in Sleeping Bag Size Long Weight 1160 g Shoulder Girth 62 in Foot Girth 48.8 in Hip Girth 57.9 in Sleeping Bag Size Extra Long Wide Weight 1160 g Shoulder Girth 76 in Foot Girth 48.8 in Hip Girth 71.7 in Features of Marmot Trestles Elite Eco 20 X Wide Sleeping Bag Fold-Down Second Zipper Provides added Ventilation and Easy Access Main Zipper Anti-Snag Slider reduces Snagging Anatomically 3D Footbox increases the insulation and room for your feet for more Warmth and Comfort "HL-ElixR ECO" Unique Blend of 100percent Recycled Fibers Provides Maximum Warmth Soft Feel and High Loft EN Tested Combination Wave Construction Top provides Maximum Loft and Warmth Blanket Construction Bottom for the best warmth and comfort under body 3D Hood Construction External Stash Pocket Snagless Insulated Draft Tube Two Hang Loops Compression Stuff Sack Storage Bag Package Contents: Marmot Trestles Elite Eco 20 X Wide Sleeping Bag Marmot 39610-3569-LZ: Trestles Elite Eco 20 Sleeping Bag Estate Blue/Classic Blue Regular Left Zip Marmot 39620-3569-LZ: Trestles Elite Eco 20 Sleeping Bag Estate Blue/Classic Blue Long Left Zip Marmot 36310-3569-LZ: Trestles Elite Eco 20 X Wide Sleeping Bag Estate Blue/Classic Blue Long 6ft6in/Left Zip Marmot 39610-3569-LZ: Trestles Elite Eco 20 Sleeping Bag Estate Blue/Classic Blue Regular Left Zip