Kelty Light Year Down 40


Regular Long
Total Weight 2 lb 3 oz / .98 kg 2 lb 6 oz / 1.06 kg
Fill Weight 18 oz / .5 kg 20 oz / .56 kg
Length 78 in / 198 cm 84 in / 213 cm
Fits to 6 ft / 183 cm 6 ft 6 in / 198 cm
Shoulder Girth 62 in / 157 cm 64 in / 163 cm
Stuffed Diameter 9 in / 23 cm 9 in / 23 cm
Stuffed Length 13 in / 33 cm 14 in / 36 cm
Shape Mummy Mummy
Temp Rating 40° / 4° C 40° / 4° C
EN Comfort Limit 46° F / 8° C 46° F / 8° C
EN Lower Limit 37° F / 3° C 37° F / 3° C
EN Extreme Limit 12° F / - 11° C 12° F / - 11° C
Insulation Ecopet™ Soft Ecopet™ Soft
Shell Material 40D Nylon Ripstop 40D Nylon Ripstop
Liner Material 50D Polyester Micro Pongee 50D Polyester Micro Pongee
Price $109.95 USD $119.95 USD

Where to Buy

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Manufacturer's Description

Visit Kelty's Light Year Down 40 page.

Retailers' Descriptions

Here's what other sites are saying:

The feature rich Kelty Light Year 40 Degree Sleeping Bag is the perfect bag for minimalists who demand quality. This 600 fill down bag offers all the features without all the weight.Insulation: 600fillpower downShell material: 40D nylon ripstopLiner material: 50D polyester microfiber pongeeDifferential cut to maximize loft and warmthSewn-through constructionGroundlevel side seams prevent heat from escapingEfficient, formfitting hood58", twoway locking zipperZipper draft tube with antisnag designZippered chest pocketInternal liner loopsSleeping pad security loopsHang loops for storageMicro FatMan and Ribbon drawcordsMicro captured cordlockUltralight compression stuff sack includedStorage sack included

- Campmor

Lightweight and ready for summer trails, the 40-degree down Kelty Light Year Sleeping Bag maintains your body's warmth as you sleep under a cathedral of peaks. At just two pounds, the Light Year lets you cash in on the packability and insulating power of 600-fill down without breaking the bank, busting your budget, or forcing you to siphon off funds from your kids' college fund.


On Sale. Free Shipping. Kelty Light Year 40 Degree Sleeping Bag DECENT FEATURES of the Kelty Light Year 40 Degree Sleeping Bag Quilt-through construction Efficient, form-fitting hood 58in. two-way locking zipper Zipper draft tube with anti-snag design Internal liner loops Sleeping pad security loops Hang loops for storage Micro Fat Man and Ribbon drawcords Micro captured cordlock Ground-level side seams and differential cut for maximum warmth Compression stuff sack included Storage sack included Zippered chest pocket The SPECS Temperature Rating: 40deg F / 4deg C Stuffed Diameter: 7in. / 18 cm Stuff Length: 11in. / 28 cm Shape: Mummy Material: Shell: 40D Nylon Ripstop Insulation: 600 Fill-Power Down Liner: 50D Polyester Micro Pongee The SPECS for Regular Fits To: 6' / 183 cm Length: 78in. / 198 cm Shoulder Girth: 62in. / 157 cm Fill Weight: 12 oz / 0.34 kg Total Weight: 1 lb 13 oz / 0.81 kg The SPECS for Long Fits To: 6' 6in. / 198 cm Length: 84in. / 213 cm Shoulder Girth: 64in. / 163 cm Fill Weight: 13 oz / 0.36 kg Total Weight: 1 lb 15 oz / 0.87 kg

- Moosejaw

The Light Year Down 40 is a lightweight summer bag. This popular 650-fill-power down bag features an efficient, sculpted hood and an ultralight compression sack for light and fast adventures.