Sierra Designs Synthesis 20 Sleeping Bag: 20F Synthetic - Women´s

Synthesis 20 Sleeping Bag combines synthetic warmth, durable materials, and ventilation for cozy 3-season comfort

What Our Gearhead® Experts Are Saying:

"This sleeping bag has everything I need for a comfortable night outdoors. The SierraLoft insulation keeps me warm even in damp conditions, and the dual zippers make it easy to adjust when I’m inside. I also love the self-sealing foot vent for instant cooling when I get too warm. It’s lightweight, durable, and perfect for backpacking or car camping."

The Sierra Designs Women´s Synthesis 20 Sleeping Bag is designed to ensure cozy, restful nights during your outdoor adventures. Built with lightweight, durable materials and SierraLoft™ synthetic insulation, this bag delivers reliable warmth, even in damp conditions, so you can confidently camp through 3-season weather.

Its dual zipper system makes it easy to climb in and out, while the draft collar prevents chilly air from sneaking in, keeping you warm and comfortable throughout the night. When you need quick ventilation, the patented self-sealing foot vent provides instant relief, and the cinching hood locks in warmth while doubling as a pillow barrier. Finished with a durable water-repellent treatment, the Synthesis 20 is a versatile and dependable sleeping bag for any camping or backpacking trip.

Details

• 20°F sleeping bag designed for 3-season backpacking and camping
• SierraLoft™ synthetic insulation retains warmth, even when wet
• Dual zippers provide easy entry, exit, and mid-night adjustments
• Self-sealing foot vent allows for instant temperature regulation
• Draft collar prevents cold air from entering the bag
• Lightweight 20D nylon ripstop shell is durable and packable
• Cinching hood traps heat and keeps your pillow in place
• DWR treatment sheds light rain and moisture for a dry night’s sleep
• Item #SDSZ40D

Tech Specs

Material

nylon ripstop, DWR treatment

Insulation

SierraLoft

Shape

mummy

Zipper

yes

Shoulder Circumference

59in

Hip Circumference

58in

Foot Circumference

40in

Bag Length

73in

Venting

full-length zipper

Degree

20°F

Stuff Sack

yes

Claimed Weight

3lb 12oz

Activity

travel, camping, climbing

Manufacturer Warranty

limited lifetime