Kelty Cosmic Down 40 Deg Sleeping Bag (2024)

The Kelty Cosmic Down 40 is a favorite summerweight superstar. You'll love the expanded natural-fit footbox for happier feet, zippered stash pocket and fully recycled fabrics and PFAS-free DWR treatment. The Cosmic Down is the total package.

Features:

Lofty, lightweight and warm 550 Fill Down
Buttery-soft and durable, fully-recycled shell and liner fabrics with PFAS-free DWR
Zippered internal stash pocket keeps your favorite devices close at hand
Full draft tube and collar retain heat and enhance comfort
Quad-stitch anti-snag zipper makes getting in and out easy
Dual locking sliders for venting versatility
Expanded, natural fit footbox = more room to wiggle your toes
Stuff sack included, for quick and easy departures

Specifications:

• Temperature Rating: 40°F / 4°C
  
• ISO Limit Rating: 41°F / 5°C
  

Length:

• Reg: Fits users up to 6 ft 0 in / 183 cm
  
• Long: Fits users up to 6 ft 6 in / 198 cm
  

Weight:

• Reg: 1.63 lbs / 0.74 kg
  
• Long: 1.75 lbs / 0.79 kg
  

Fill Weight:

• Reg: 9.1 oz. / 258 g
  
• Long: 10 oz. / 283 g
  

Shoulder Circumference:

• Reg: 62 in / 158 cm
  
• Long: 64 in / 163 cm
  

Hip Circumference:

• Reg: 58 in / 147 cm
  
• Long: 60 in / 152 cm
  

Foot Circumference:

• Reg: 46 in / 117 cm
  
• Long: 52 in / 132 cm
  

Stuff Sack Size:

• 7 x 11 in / 18 x 28 cm

Materials:

• Insulation: 550 Fill Down
  
• Fabric Primary/Body: Recycled 20D Nylon Taffeta
  
• Fabric Secondary: Recycled 50D Polyester Taffeta