Description
Finding the right backcountry gear is usually a game of sacrifices, but when it comes to the way you sleep, we say go ahead and spoil yourself. With the Insulated V Ultralite SL™, you can count ounces and still get it all: Klymalite™ lofted synthetic insulation, a roomy V-Chambered surface to sleep on from head-to-toe, and a price that’ll make you smile.
FEATURES
- Warm and ultralight surface area for the price
- Klymalite™ lofted synthetic insulation
- Roomy V-Chambered surface for head-to-toe comfort
- Small pack size for portability (7" x 4.5")
- Lightweight design at only 16oz
- Durable polyester construction (20D Polyester)
- Inflates with 7-10 breaths
SPECIFICATIONS
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Weight: 16oz / 454g
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Dimensions: 72 x 20 x 2.5 in / 183 x 50.8 x 6.5 cm
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R-Value: 4.4
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Inflation: 7-10 Breaths
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Pack Size: 7 x 4.5 in / 18 x 12 cm
Fabric: 20D Durable Polyester
FAQS
What is an R-Value, and why does it matter for sleeping pads?
The R-Value measures a sleeping pad's insulation ability, specifically how well it resists heat loss to the ground. A higher R-Value means better warmth and comfort, making it essential for cold-weather camping.
What does the ASTM standard mean for sleeping pad R-Values?
ASTM F3340-18 is the industry-standard test used to measure a pad’s R-Value. It ensures consistent, reliable results across brands, helping you compare pads and choose the right one for your needs. While not all Klymit sleeping pads have been tested to this standard yet, we are actively working through the process to provide ASTM-rated R-Values across our lineup.
How does the ASTM standard apply to Klymit pads?
While ASTM testing provides a standardized way to compare sleeping pad insulation, it does not always account for the unique design of Klymit pads. Many Klymit sleeping pads feature deep V-chamber welds, which are specifically engineered to trap and insulate air pockets beneath your sleeping bag. This design enhances warmth by reducing convective heat loss and working in tandem with your sleep system, often outperforming its ASTM-rated R-Value in real-world conditions. As a result, traditional R-Value testing may not fully reflect the insulation benefits experienced when using Klymit pads in the field.
Understanding Klymit Historical R-Values
Klymit has always prioritized real-world performance when designing sleeping pads, ensuring that all our pads provide four-season usability. Historically, we have used our own rigorous in-house testing methods to determine R-Values, reflecting how our unique V-chamber and Body Mapping™ designs work in tandem with a sleeping bag to maximize warmth.
With the adoption of the ASTM F3340-18 standard, we now display two R-Values on certain pads—our original Klymit R-Value and the ASTM-rated R-Value—where applicable. This helps provide additional transparency while recognizing that ASTM testing does not always fully capture the insulation benefits of our pad designs. Some pads may only display a single ASTM R-Value as we work through the testing process, but rest assured, every Klymit pad is engineered for year-round performance in all conditions.
By considering both values, you can make an informed decision about the best pad for your adventures, knowing that Klymit sleeping pads are built to keep you comfortable in any season.
What R-Value do I need for different camping conditions?
- R-Value 1–2: Ideal for summer camping.
- R-Value 2–4: Great for spring and fall temperatures.
- R-Value 4.5: Necessary for winter camping and cold weather.
