Description

Experience side-sleeping comfort under the stars like never before. The Big Agnes Sidewinder SL Sleeping Bag is expertly engineered for those who toss and turn, designed with a unique shape and advanced materials that cater specifically to side sleepers. Whether you’re backpacking through the Rockies or enjoying a weekend in the woods, this lightweight, packable sleeping bag delivers warmth, freedom, and ergonomic support all night long.

Key Features:

Side-Sleeper Ergonomic Design
Shaped to support the natural curled posture of side sleepers, offering optimal comfort and movement without constriction.
Superlight Insulation with Recycled Materials
650-fill DownTek™ water-repellent down and FireLine™ ECO synthetic insulation strategically placed for maximum warmth-to-weight performance.
Body-Mapped Baffle Construction
Reduces cold spots and maximizes thermal efficiency while allowing the bag to flex and conform to your movements.
Sustainable & Eco-Conscious
Built with PFC-free water-repellent materials and bluesign®-approved fabrics for reduced environmental impact.
Ultralight & Packable
Ideal for thru-hikers and minimalist campers—compresses small without sacrificing performance.
Smooth Entry System
Zipperless footbox and pillow barn keep your gear in place and eliminate tangles.

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Shipping & Delivery

Fast and Reliable Shipping

At PROGLO WORLD, we take pride in offering our customers fast and reliable shipping options. We have partnered with the most reputable courier services to ensure that your orders are delivered to you in a timely manner. Once you've placed an order, our team works diligently to process and ship it within 3-4 business days. After your order has been dispatched, you can expect to receive it within 5-6 business days for standard shipping, or even faster if you've chosen an expedited shipping option. We also provide tracking information for all orders, so you can monitor the progress of your package and stay informed about its estimated arrival.