Description of Sierra Designs Diamond Spring 30°F Long Sleeping Bag - Women's Women's / 30°F/-1°C 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. Features: Size Trail Weight 2 lbs 8 oz Zipper Side Right Fill Weight 18 oz Stuff Size 7" x 17" Insulation 600-Fill Goose Down Shell Material 30D Polyester Liner Material 40D Polyester Chest Pocket Continuous Baffle Construction Draft Tube Ergonomic Hood Ergonomically Shaped Foot Box Flex Construction New Color Blocking New Shell Color Pad Locks Snag Free Zipper Tracks Tucked Stitching Women Specific Bags