Sea to Summit Spark Ultralight Down Sleeping Bag

**Product Title: Sea to Summit Spark Ultralight Down Sleeping Bag**

**Product Description:**

The Sea to Summit Spark Ultralight Down Sleeping Bag is engineered for the adventurer who values a perfect balance between warmth, weight, and packability. This premium sleeping bag is ideal for fast-and-light missions where every ounce counts.

**Key Features:**

– **Ultra-Lightweight Design:** Weighing just a fraction of traditional sleeping bags, the Spark series ensures you can move quickly without being weighed down by bulky gear.

– **Superior Insulation:** Filled with RDS-certified 850+ loft Ultra-Dry Down, the Spark Sleeping Bag provides exceptional warmth retention, even in damp conditions. The hydrophobic treatment ensures the down remains dry longer, keeping you comfortable and cozy throughout the night.

– **Compact and Packable:** The Spark Sleeping Bag compresses to an incredibly small size, fitting easily into your backpack and leaving more room for other essential gear. The included compression sack makes packing effortless and space-efficient.

– **Versatile Temperature Ratings:** Available in multiple temperature ratings to suit various climates, from cool summer nights to chilly alpine environments. The tailored mummy shape minimizes weight while maximizing thermal efficiency.

– **Durable and Breathable Materials:** Crafted with ultralight 10D nylon shell and 7D lining fabric, the Spark is both breathable and durable, providing a soft touch and lasting performance through rugged adventures.

– **Ergonomic Features:** The contoured hood, draft collar, and zipper baffle are designed to seal in warmth, while the half-length zip minimizes weight and bulk without sacrificing versatility.

Whether you’re embarking on a multi-day trek, a fast-paced climb, or a bikepacking trip, the Sea to Summit Spark Ultralight Down Sleeping Bag is your go-to solution for staying warm without the weight. Trust in the performance of a sleeping bag that delivers top-tier insulation and comfort, no matter where your journey takes you.

**Specifications:**

– **Weight:** Starting from 12.3 oz (varies by model)
– **Temperature Rating:** Available in multiple ratings (refer to size chart)
– **Insulation:** 850+ loft Ultra-Dry Down
– **Shell Material:** 10D Nylon
– **Lining Material:** 7D Nylon
– **Zipper:** Half-length, lightweight YKK

Gear up for your next adventure with the Sea to Summit Spark Ultralight Down Sleeping Bag—your essential companion for efficient, lightweight warmth on the trail.