Sidewinder 20 (650 RDS DownTek)

Sidewinder 20 (650 RDS DownTek)

Quick Facts:
Who it's for? – Designed for side sleepers seeking optimal warmth, comfort, and pressure relief during outdoor adventures.
What it does? – Provides tailored sleeping comfort with innovative side sleeper technology and advanced insulation.
How it does it? – Combines body-mapped insulation, water-repellent DownTek fill, and ergonomic design to ensure warmth and support in side-sleeping positions.

Description:
The Sidewinder 20° mummy sleeping bag is a revolutionary solution for the over 60% of people who sleep on their sides, offering unmatched comfort and warmth tailored to your preferred sleeping position. Engineered with Big Agnes’ patented side sleeper technology, this bag moves with you as you roll, ensuring consistent insulation and pressure relief throughout the night. Body-mapped insulation targets key areas like hips, knees, and shoulders to alleviate discomfort, while the thermally efficient footbox mimics your natural body alignment. The water-repellent DownTek fill keeps you warm and dry in varying conditions, and the close-fitting, jacket-style hood seals out drafts without restricting movement. With thoughtful features like the Pillow Barn to keep your pillow in place and anti-snag zippers for hassle-free use, this bag is designed to enhance every aspect of your outdoor sleeping experience.

Features:

• Second-generation side sleeper technology for tailored comfort and mobility.
• Optimized footbox patterned for side-sleeping body alignment.
• 650 fill DownTek™ insulation with water-repellent finish for lofty warmth.
• Body-mapped synthetic insulation for pressure relief at key areas.
• Close-fitting hood with internal cordlock adjustment for draft protection.
• Pillow Barn to secure and adjust your pillow with ease.
• Anti-snag ambidextrous zippers with draft-sealing garage.
• Storage sack and stuff sack included for easy packing.

Tech Specs:

• ISO Comfort: 30°F
• ISO Limit: 19°F
• Total Weight: 2 lb 7 oz (Regular length)
• Total Fill Weight: 15 oz Down + 6.5 oz Synthetic
• Compressed Bag Size: 10" x 8"
• Stuff Sack Size: 14L, 8" x 17.5"
• Max User Height: 6'
• Shoulder Girth: 61"
• Hip Girth: 55"
• Shell Material: Recycled polyester ripstop with water-repellent finish (PFAS-free)
• Lining Material: Recycled polyester taffeta with water-repellent finish (PFAS-free)
• Primary Fill: 650 fill DownTek™ PFC-Free
• Body-Mapped Fill: FireLine™ ECO Synthetic Insulation