Built to provide a featherlight pack weight and high-performance warmth, the Hyperion 20F/-6C is among the lightest in its class without sacrificing an ounce of performance. The bag uses thermally-efficient box baffled construction in key areas to ensure warmth and comfort in an ultralight package. Designed with high-quality materials and Therm-a-Rest performance features, the Hyperion keeps your pack light, giving you the freedom to move quickly in the backcountry. Storage sack and compression stuff sack included.

Built to provide a featherlight pack weight and high-performance warmth, the Hyperion 20F/-6C is among the lightest in its class without sacrificing an ounce of performance. The bag uses thermally-efficient box baffled construction in key areas to ensure warmth and comfort in an ultralight package. Designed with high-quality materials and Therm-a-Rest performance features, the Hyperion keeps your pack light, giving you the freedom to move quickly in the backcountry. Storage sack and compression stuff sack included.

The Hyperion 32F/0C sleeping bag is among the lightest in its class while still providing high-performance during backcountry pursuits. The bag uses thermally-efficient box baffled construction in key areas to ensure warmth and comfort in an ultralight package. Designed with high-quality materials and Therm-a-Rest performance features, the Hyperion keeps your pack featherweight without sacrificing an ounce of performance. Storage sack and compression stuff sack included

The Mira women’s down sleeping bag is the all-around winner for ultralight three-season backcountry adventures. Its three-season temperature rating hits the sweet spot for keeping you warm on everything from low elevation thru-hikes to high alpine traverses. A women’s-specific cut minimizes excess space and key features like our Toe-asis™ Foot Warmer, ultralight and compressible 750+ fill goose down, reflective ThermaCapture™ lining and mattress integration assure you’ll stay warmer, sleep better and go farther with less to carry.

Ultralight backcountry performance meets frontcountry comfort.

Ultralight backcountry performance meets frontcountry comfort.

A proven sleeping bag refined for cold winter conditions.

Lightweight backcountry performance meets frontcountry comfort.

Designed to deliver maximum comfort while meeting high standards for lightweight packability, the award-winning Parsec 20F/-6C sleeping bag is the go-to choice when you need one bag to take you from early spring through late fall. Filled with highly compressible 800-fill Nikwax Hydrophobic Down™ that absorbs 90% less water and dries 3x faster than untreated down, the Parsec delivers superior performance in wet weather. Updated for 2022, the ultralight 20-denier GRS-certified recycled nylon shell saves weight, maintains durability and is eco-friendly, while the new no-snag YKK® zipper eases entries and exits and prevents accidental tears. Improved SynergyLink™ Connectors wrap around your sleeping pad to allow freedom of movement without shifting off the pad and losing warmth. The refined shape boosts efficiency even more, shaving up to 2 oz (57 g) off the previous version, while our down-lined Toe-asis™ foot pocket keeps your feet unquestionably warm. Whether this is your first bag or your next bag, the Parsec is ready to be your one and only.

When the forecast calls for warmer temps, grab the Parsec 32F/0C. It’s the perfect choice for maximum comfort at minimal weight on summer alpine nights and even through spring and fall at lower elevations. Filled with highly compressible 800-fill Nikwax Hydrophobic Down™ that absorbs 90% less water and dries 3x faster than untreated down, the Parsec keeps you warm and dry in wet conditions. The ultralight 20D GRS-certified recycled nylon shell is a smart choice for saving weight and the planet, while the new anti-snag YKK® zipper prevents wear and tear with easy entries and exits. Improved SynergyLink™ Connectors strap to your sleeping pad to keep your sleeping bag in place, allowing freedom of movement and boosting thermal efficiency. A refined shape and heat-mapped Zoned Insulation pushes that efficiency even more by strategically allocating down to priority areas, while our down-lined Toe-asis™ foot pocket gives you a place to warm cold feet.

When the forecast calls for warmer temps, grab the Parsec 32F/0C. It’s the perfect choice for maximum comfort at minimal weight on summer alpine nights and even through spring and fall at lower elevations. Filled with highly compressible 800-fill Nikwax Hydrophobic Down™ that absorbs 90% less water and dries 3x faster than untreated down, the Parsec keeps you warm and dry in wet conditions. The ultralight 20D GRS-certified recycled nylon shell is a smart choice for saving weight and the planet, while the new anti-snag YKK® zipper prevents wear and tear with easy entries and exits. Improved SynergyLink™ Connectors strap to your sleeping pad to keep your sleeping bag in place, allowing freedom of movement and boosting thermal efficiency. A refined shape and heat-mapped Zoned Insulation pushes that efficiency even more by strategically allocating down to priority areas, while our down-lined Toe-asis™ foot pocket gives you a place to warm cold feet.

The lightest, most feature-rich down sleeping bag for high-performance in the extreme cold.

To keep freezing conditions at bay, the Saros uses synthetic eraLoft™ insulation for cozy warmth.

The Saros sleeping bag is the perfect choice for backcountry trips that start with a shaky forecast. EraLoft™ synthetic insulation offers warmth and weather resistance that's ideal for backpacking and mountaineering in wet weather and temperatures down to 20F (-7C). A direct connection to your mattress, created with SynergyLink Connectors, ensures you stay warm and comfortable all night long.