New for 2013! The backcountry can be a demanding place whether it's summer, spring or fall – late snowstorms and early frosts often come unexpectedly. These conditions require a sleeping bag that is warm down to 20F (-7C) and light enough to go the distance on the trail. The award-winning, down-filled Antares sleeping bag offers ultralight performance without sacrificing the warmth and comfort you need. The result is a restful night of sleep, and another great day on the trail.
FEATURES:
Draft Tubes & Collar, Snag Free Zipper, Stash Pocket, Sculptured Hood, Trapezoidal Footbox, Storage & Stuff Sack
Antares is a supergiant star in the Milky Way noted for its visibility in the night sky.
Two flexible fabric bands keep your bag centered on your mattress and eliminate problems with sliding, twisting and cold spots. SynergyLink Connectors fit any mattress up to 25 inches (63 cm) wide.
The Antares features three-dimensional baffled insulation on the top, sewn-through down insulation on the sides, and a fabric-only bottom designed to partner with your mattress. 70% of insulation is placed in the top of the bag, 30% is placed in the sides, and the bottom is not insulated.
Therm-a-Rest sleeping bags are designed with extra room in the torso to allow your shoulders, elbows and hips to move freely. At the head and foot the fit is closer, keeping you warm while decreasing overall weight. Made in China
View our Sleeping Bag Comparison Chart
View specs in printer-friendly format| Regular | Long | |
| Color | Orange | Orange |
| Weight | 1 lbs 15 oz / 890 g | 2 lbs 2 oz / 980 g |
| Fits | 6 ft / 183 cm | 6 ft 6 in / 198 cm |
| Girth, Shoulder | 62 in / 158 cm | 64 in / 163 cm |
| Girth, Hip | 58 in / 147 cm | 60 in / 152 cm |
| Girth, Foot box | 40 in / 102 cm | 40 in / 102 cm |
| Width | 30 in / 76 cm | 30 in / 76 cm |
| Length | 78 in / 198 cm | 80 in / 203 cm |
| Packed dimension | 7 x 12 in / 8 Liters | 7 x 12 in / 8 Liters |
| EN Comfort | 1 C / 34 F | 1 C / 34 F |
| EN Limit | -5 C / 23 F | -5 C / 23 F |
| EN Extreme | -22 C / -7 F | -22 C / -7 F |
| Fill | 750+ Goose Down | 750+ Goose Down |
| Fill weight | 14 oz / 405g | 1 lb / 460 g |
| Liner fabric | 30D Nylon | 30D Nylon |
| Shell fabric | 30D Nylon Ripstop with DWR | 30D Nylon Ripstop with DWR |
| Zipper side | Left | Left |
| Country of Origin | Made in China | Made in China |
Therm-a-Rest sleeping bags are rated to both US and European Norm (EN 13537) standards. All ratings are developed from procedures and testing conducted by independent organizations in the US and Europe. Sleeping bags and blankets without hoods are not subjected to EN testing.

Winner of an OutDoor INDUSTRY AWARD 2012, the Therm-a-Rest Antares sleeping bag was recognized by the jury for its degree of innovation and functionality, and was the only winner in the sleeping bag category.