Western Mountaineering Puma MF Sleeping Bag -25F/-32C LZ Royal Blue 5ft. 6in.. The VBlock side baffle provides phenomenal down control which is necessary in a bag with this much loft. You get a 64 inch shoulder girth so there's even room for layering. The MicroLite XP shell has superior breathability while being extremely water resistant. This bundle of warmth weighs in at just 3 lb 7 oz total weight. Specifications for Western Mountaineering Puma MF -25 Sleeping Bag: Manufacturer: Western Mountaineering Color: Royal Blue Temperature Rating: -25 Bag Shape: Mummy Insulation: 850 Fill Goose Down Insulation Weight: 36 Gender: Unisex User Height: 6 ft 0 in (Regular);6 ft 6 in (Long) Shoulder Girth: 64 in Foot Girth: 39 in Hip Girth: 56 in Weight: 3.4 lb Age Group: Adults Condition: New Application: Backpacking Mountaineering Expedition Warmth Rating: -25 Water Resistance Level: Water Resistant EN Rated: no Weight Range: 3.9 lb Operation Temperature Range: Below 0 Fahrenheit Features of Western Mountaineering Puma MF -25 Sleeping Bag: 6 inch Spacing/V-Block Side Baffle Full Down Collar Interlocking Draft Tubes Package Contents: Western Mountaineering Puma MF -25 Sleeping Bag Western Mountaineering 56PUMALZ: Puma MF Sleeping Bag -25F/-32C LZ Royal Blue 5ft. 6in.