Filled with high-quality 800+ fill goose down in Santa Rosa, CA and rated to -20°F, the Marmot Col MemBrain sleeping bag offers outstanding weather resistance and durability so you can be just as comfortable in the mountains as you are at home.
MemBrain 2-layer lamination utilizes advanced technology that balances the best in performance of breathability, waterproofness, and water repellency with excellent durability ~ The hydrophilic nature of the PU lamination reduces internal condensation and increases comfort range ~ Combined with superior face fabrics, MemBrain creates a soft, quiet waterproof/breathable fabric with superior performance ~ Waterproofness: 10,000 mm minimum ~ Breathability: 10,000 gm / 24 hr. minimum
Insulated with 38 oz. of certified 800+ fill power goose down for superior warmth
Down-filled draft tube features a hidden pocket for stashing nighttime essentials