Product Overview
The Rumpl Wrap Sack 20-Degree Sleeping Bag redefines outdoor comfort with its innovative WrapAdapt design and sustainable construction. This oversize sleeping bag combines versatility, adaptability, and eco-conscious materials to deliver a truly customizable sleeping experience. Whether you’re car camping, living in a van, or embarking on an overlanding adventure, the Wrap Sack offers a unique layering system that adapts to your needs—and the weather.
At its core, the WrapAdapt technology allows users to configure dual layers for personalized warmth, padding, and coziness. This isn’t just another sleeping bag—it’s a modular sleep solution built for real-world conditions. From chilly nights under the stars to naps during road trips, the Wrap Sack grows with your lifestyle, supporting everything from solo explorers to couples who love to snuggle.
Key Features
- WrapAdapt Layering System: The signature feature of the Wrap Sack, this dual-layer design lets you add or remove insulation based on temperature or personal preference. Perfect for side sleepers who need extra room or for sharing space with a partner, the system supports dynamic comfort without sacrificing structure.
- Pillow Pocket Hood: Designed to work seamlessly with Rumpl Camp Pillows, the hood includes a built-in pocket for secure pillow placement. This keeps your head and neck supported and cozy, reducing movement and improving sleep quality in all conditions. The adjustable fit ensures airflow control while maintaining warmth where it matters most.
- Cape Clip Connections & Zipper Panels: These thoughtful details allow you to attach the outer shell securely or open up for unrestricted movement. Whether you’re rolling over in your sleep, adjusting for temperature shifts, or setting up in tight quarters like a van, these features offer quick reconfiguration on the fly.
- Sustainable Materials: Every part of the Wrap Sack reflects Rumpl’s commitment to the planet. Made from 100% post-consumer recycled fabric and insulation derived from plastic bottles, it reduces waste without compromising performance. The NanoLoft insulation mimics down-like warmth but is entirely synthetic and cruelty-free. The RenewaLoft poly shell features a PFAS-free DWR (durable water repellent) finish, offering stain resistance and weather protection without harmful chemicals.
- Machine Washable: No more hand-washing bulky sleeping bags. The Wrap Sack is fully machine washable, making it easy to maintain hygiene and freshness across multiple trips. Just follow care instructions to preserve the loft and structural integrity of the insulation.
Technical Specifications
- Temperature Rating: 20°F (-7°C)
- Weight: 5 lbs / 2.27 kg
- Unpacked Dimensions: 35 x 82 inches / 89 x 208 cm
- Max User Height: 6’2″ (74 inches)
- Stuff Sack Size: 11 x 17.25 inches / 28 x 43.8 cm (27 liters)
- Shell Material: RenewaLoft poly shell with PFAS-free DWR finish
- Insulation: NanoLoft (made from 100% post-consumer recycled content)
- Fabric Source: 100% post-consumer recycled materials
- Care: Machine washable
Benefits & Use Cases
The Wrap Sack shines in situations where flexibility meets function. Its oversized cut provides ample room for side sleepers, restless movers, or anyone who values comfort over strict temperature ratings. The ability to detach the outer shell or layer insulation means you can adjust warmth on the go—perfect for spring camping when nights are cool but days are warm, or for high-altitude trips where temperatures drop unexpectedly.
For van lifers and overlanders, the Wrap Sack’s Cape Clip connections make it easy to tuck into a compact sleeping setup or integrate with vehicle interiors. In shared tents or small shelters, the detachable shell doubles as a lightweight blanket or emergency wrap. Couples will appreciate the snuggling-friendly design and shared warmth, especially when using the hood with matching Rumpl Camp Pillows for elevated coziness at basecamp.
Lightweight yet durable, the Wrap Sack performs reliably across backcountry excursions, weekend getaways, and even impromptu naps during long drives. Its compact stuff sack ensures it fits easily in gear bags, roof racks, or under seats—making it as practical for spontaneous adventures as it is for planned expeditions.
Important Notes
The Wrap Sack includes a roll-top stuff sack for efficient storage and transport. When packed, the sack measures 11 x 17.25 inches and holds 27 liters of volume, making it ideal for backpacking or vehicle storage. While machine washable, users should avoid fabric softeners and high heat to protect the insulation and shell performance over time.
This sleeping bag is rated for use at 20°F and below. In colder conditions, pairing it with additional insulating layers or using it inside a four-season tent may be necessary. Please refer to manufacturer guidelines for best practices in care and usage to extend the product’s lifespan.

































