The Big Agnes Cross Mountain +45°F synthetic bag is the ultimate rectangular bag for space-conscious, warm-weather hikers and travelers. . . .FILL .Polyester .WEIGHT .Long - Left Zip: 1 lbs. 14 oz. .Regular - Left Zip: 1 lbs. 11 oz. .TEMPERATURE RATING (F) .45 degrees (F)

• Bag features short staple synthetic insulation with 97% recycled content that provides high loft, superior warmth-to-weight ratio and excellent compressibility
• Underside insulation has been eliminated and replaced with a sleeve for a 20 in. wide Big Agnes rectangular pad, sold separately
• Quilted construction reduces bulk and keeps insulation from shifting, reducing cold spots
• Tightly woven, ripstop nylon microfiber shell is both windproof and water resistant; Durable Water Repellent finish increases water resistance
• Nylon taffeta lining is soft and breathable; interior fabric loops accommodate sleeping bag liner, sold separately
• Built-in pillow sleeve lets you stuff a jacket or a pillow inside
• Big Agnes Cross Mountain includes a nylon stuff sack and a cotton storage bag