Semirectangular Sleeping Bag Reviews

Through four months of nonstop use—often in miserably damp conditions—the Ascent lofted up like new every night.

An ultralight bag for mummy-haters.

Check out Katie Herrel's author page.

Check out Katie Herrel's author page.

Check out Katie Herrel's author page.

Check out Katie Herrel's author page.

Check out Katie Herrel's author page.

Check out Katie Herrel's author page.

Check out Katie Herrel's author page.

Check out Katie Herrel's author page.

Check out Katie Herrel's author page.

Check out Katie Herrel's author page.

Check out Katie Herrel's author page.

Check out Katie Herrel's author page.

Check out Katie Herrel's author page.

The North Face Hightail 2S offers unparalleled loft in a roomy, waterproof bag.

The North Face Hightail 2S offers unparalleled loft in a roomy, waterproof bag.

The North Face Hightail 2S offers unparalleled loft in a roomy, waterproof bag.

The North Face Hightail 2S offers unparalleled loft in a roomy, waterproof bag.

The North Face Hightail 2S offers unparalleled loft in a roomy, waterproof bag.

The North Face Hightail 2S offers unparalleled loft in a roomy, waterproof bag.

Pack small without sacrificing warmth with the GoLite Z10.

Pack small without sacrificing warmth with the GoLite Z10.

Pack small without sacrificing warmth with the GoLite Z10.

Pack small without sacrificing warmth with the GoLite Z10.

Pack small without sacrificing warmth with the GoLite Z10.

Pack small without sacrificing warmth with the GoLite Z10.

Pack small without sacrificing warmth with the GoLite Z10.

Pack small without sacrificing warmth with the GoLite Z10.

Pack small without sacrificing warmth with the GoLite Z10.

Pack small without sacrificing warmth with the GoLite Z10.

Pack small without sacrificing warmth with the GoLite Z10.

Pack small without sacrificing warmth with the GoLite Z10.

Pack small without sacrificing warmth with the GoLite Z10.

This synthetic bag from Big Agnes is as breathable and lofty as down.

This synthetic bag from Big Agnes is as breathable and lofty as down.

This synthetic bag from Big Agnes is as breathable and lofty as down.

This synthetic bag from Big Agnes is as breathable and lofty as down.

This synthetic bag from Big Agnes is as breathable and lofty as down.

Perfect for car camping and shorter hikes, the NEMO Strato Loft 25 provides the best in roomy backcountry comfort.

Perfect for car camping and shorter hikes, the NEMO Strato Loft 25 provides the best in roomy backcountry comfort.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

This bag's revolutionary shape delivers maximum roll-around comfort with minimum weight.

Sorry men, this lofty and warm Marmot Xenon 15 is only available for women.

Sorry men, this lofty and warm Marmot Xenon 15 is only available for women.

Sorry men, this lofty and warm Marmot Xenon 15 is only available for women.

Sorry men, this lofty and warm Marmot Xenon 15 is only available for women.

Sorry men, this lofty and warm Marmot Xenon 15 is only available for women.

Sorry men, this lofty and warm Marmot Xenon 15 is only available for women.

Sorry men, this lofty and warm Marmot Xenon 15 is only available for women.

Sorry men, this lofty and warm Marmot Xenon 15 is only available for women.

Think outside the bag with this minimalist blanket from Brooks-Range.

This hybrid bag from REI provides the best in comfort and waterproofing.

This hybrid bag from REI provides the best in comfort and waterproofing.

This hybrid bag from REI provides the best in comfort and waterproofing.

This hybrid bag from REI provides the best in comfort and waterproofing.

This hybrid bag from REI provides the best in comfort and waterproofing.

A lofty, hoodless, semi-rectangular down bag.

A lofty, hoodless, semi-rectangular down bag.

A packable synthetic sleeping bag with an extremely durable DWR shell

A packable synthetic sleeping bag with an extremely durable DWR shell

Wearable warmth allows you to stay warm in and outside your tent. The union-suit design gives you the capability to move around camp easily as well as sleep comfortably at night.

Wearable warmth allows you to stay warm in and outside your tent. The union-suit design gives you the capability to move around camp easily as well as sleep comfortably at night.