But fear not - there is plenty to explore...
Shop all Therm-a-Rest Shop sale Therm-a-RestMEMBERSHIP
Earn up to 10% back in rewards. Learn more. Join Free.
Whether you're saddling up your bike or hoofin' it the old fashioned way, the Therm-a-Rest Space Cowboy 45F Sleeping Bag is the lightweight sleeping bag solution to your summer outdoor adventures. Its synthetic fill and DWR treatment protects you from morning dew and light rain, while the integrated SynergyLink connectors and quilt and blanket loops makes it easy customize your sleep situation to perfection.
20D Polyester Ripstop Shell with DWR
20D Polyester Taffeta Liner
eraLoft 120g 3D Hollow Polyester Fiber with ThermaCapture Lining
eraLoft™ Insulation – Efficient and compressible, this water-resistant synthetic fill uses hollow fibers to reduce weight without sacrificing warmth.
Packed Size – 7 x 10" / 18 x 25 cm
Girth, Shoulder – 61.5" / 156 cm
Girth, Hip – 58" / 147 cm
Girth, Foot Box – 44.5" / 113 cm
31.5 x 80" – Fits sleepers up to 72" tall
SynergyLink Connectors – These removable straps wrap around your mattress for optimal comfort and efficiency. You'll stay centered on your pad, eliminating sliding, twisting, and cold spots.
Zoned Insulation – Maximizes warmth and saves weight by intentionally placing fill where you need it most. Placing 65% of the fill on top and 35% on the bottom keeps the sleeping bag lightweight without sacrificing warmth.
Quilt and Blanket Loops – Customize your sleep system by layering our quilts or tech blankets for increased warmth.
Snag-Free Zipper
Cinchable Hood
Stuff Sack and Storage Sack Included
Size | Long | Regular | Small |
---|---|---|---|
Length | Regular | ||
Zipper Location | Left Side | ||
Max User Height | 6' | ||
Weight (lbs) | 1.25 | ||
Weight (g) | 570 |