Diamond Camping, Hiking, & Climbing Gear from $100 to $179, from Onsaleland.com

Flex it really does turn a regular night's rest into something special. Stretch baffles move with your tosses and turns during the night, making the Diamond Springs more comfortable, but also more ... more

Flex it really does turn a regular night's rest into something special. Stretch baffles move with your tosses and turns during the night, making the Diamond Springs more comfortable, but also more thermally efficient, too. Sleep warmer, sleep better, period! Six-hundred-ser­ies goose down maintains its loft year after year and Sierra Designs' legendary details, like Pad Locks and an Ergonomic Hood, make the Diamond Springs your own private oasis. less

Flex it really does turn a regular night's rest into something special. Stretch baffles move with your tosses and turns during the night, making the Diamond Springs more comfortable, but also more ... more

Flex it really does turn a regular night's rest into something special. Stretch baffles move with your tosses and turns during the night, making the Diamond Springs more comfortable, but also more thermally efficient, too. Sleep warmer, sleep better, period! Six-hundred-ser­ies goose down maintains its loft year after year and Sierra Designs' legendary details, like Pad Locks and an Ergonomic Hood, make the Diamond Springs your own private oasis. less