Sierra Designs Camping, Hiking, & Climbing Gear from $270 to $285, from Altrec.com

You won't believe how much warmth and comfort you get from such a small package - the Nitro packs into a tiny sack (included), but stays toasty to 15 degrees. We build in Flex between the shoulders... more

You won't believe how much warmth and comfort you get from such a small package - the Nitro packs into a tiny sack (included), but stays toasty to 15 degrees. We build in Flex between the shoulders and knees, so you get the comfort and thermal benefits, while saving precious ounces. Continuous baffling and a draft tube contain 800-fill goose down, the warmest, lightest insulation available. less

When you're counting ounces, you've got to do the math. The Velox 3 will shelter you and two buddies, and weighs only five pounds. Math 101 was a long time ago, but that sure seems like less than t... more

When you're counting ounces, you've got to do the math. The Velox 3 will shelter you and two buddies, and weighs only five pounds. Math 101 was a long time ago, but that sure seems like less than two pounds per person, for a fully featured tent. Woh! Two doors and two vestibules allow entry/exit from either side of the tent, and the hybrid single- and double-wall construction means lighter weight, no condensation, and a reliable tent. less

The Spark helps you sleep well, even when the mercury falls to 15 degrees. With Partial Flex construction you'll sleep more comfortably and more warmly than ever before. All without adding noticeab... more

The Spark helps you sleep well, even when the mercury falls to 15 degrees. With Partial Flex construction you'll sleep more comfortably and more warmly than ever before. All without adding noticeable weight! We generously fill the continuous baffle construction with 800-fill down, distributing more through the torso to bolster warmth. The down-filled draft tube and Jacket Hood take a miserly approach to your body's warmth-they horde it greedily! Twenty-denier shell material won't sprout down,... less