The quick answer

We recommend the Near Zero Peralta 25 for campers who want a warm, roomy synthetic bag at a friendly price. Price $99.50; $89.55 with code SEBASTIANBASSOL (10% off). Best for campers and backpackers who want a roomy, affordable synthetic bag for cool-weather trips.

Our verdict

A 2.5 lb rectangular synthetic bag rated to 25°F.

We recommend the Near Zero Peralta 25 for campers who want a warm, roomy synthetic bag at a friendly price. It is rated to 25°F with a 23 to 28°F comfort range, uses Sorona synthetic insulation with 180 g in the top and 160 g in the bottom, and weighs 2.5 lb. A hood, a zipper draft tube, a pillow pouch and snap loops for an optional liner add comfort, and it compresses to 10 by 6 inches. At $99.50 it is an easy first pick for fall camping and backpacking.

A good fit forCampers and backpackers who want a roomy, affordable synthetic bag for cool-weather trips
Choose another option ifYou camp well below freezing or want a mummy cut for minimum weight

What we like

  • Warm for fall nights
  • Roomy rectangular cut
  • Thoughtful comfort details
  • Packs small for its warmth
  • Great price

Keep in mind

  • Rectangular, not mummy
  • Rated for cool, not cold
  • Synthetic fill is bulkier than down

The details that matter.

Manufacturer specifications for the configuration reviewed.

Comfort rating
25°F / -4°C
Comfort range
23 to 28°F / -5 to -2°C
Weight
2.5 lb
Insulation
Sorona synthetic, 180 g top fill and 160 g bottom fill
Shell
20D ripstop nylon with YKK zippers
Shape
Rounded rectangle with a hood
Size zipped
86 x 33 in
Packed size
14 x 6 in in the case; 10 x 6 in fully compressed
Features
Zipper draft tube, pillow pouch, snap loops for an optional liner
Best use
Backpacking and camping
Model / SKU
Peralta 25 · S-25

Who should buy the Peralta 25

The Peralta suits car campers, weekend backpackers and families who want a warm, comfortable bag without a premium price. The roomy rectangular shape also works well for side sleepers.

Warmth and insulation

Near Zero uses Sorona synthetic insulation, with 180 g of fill in the top and 160 g in the bottom for balanced warmth. The comfort rating is 25°F, with a comfort range of 23 to 28°F.

Comfort features

The hooded, rectangular design is 86 x 33 in. A zipper draft tube cuts heat loss, a pillow pouch holds your pillow in place, and snap loops let you attach a liner for extra warmth or cleanliness. YKK zippers keep the zipper smooth.

Packing and weight

At 2.5 lb it is light for a roomy bag. It packs to 14 x 6 in in its case and 10 x 6 in with the compression bag, so it fits easily on a pack or in the car.

Our buying advice and the Backcountry Sportsman code

Choose the Peralta 25 for cool-weather camping and backpacking on a budget. Pair it with an insulated pad for the best warmth. Use code SEBASTIANBASSOL for 10% off at Backcountry Sportsman; the price box shows the listed and with-code prices.

Why we like it.

Warm for fall nights

A 25°F comfort rating and a 23 to 28°F comfort range cover cool-weather camping.

Roomy rectangular cut

At 86 x 33 in zipped it gives space to move, and a hood and zipper draft tube hold in heat.

Thoughtful comfort details

A pillow pouch keeps your pillow in place, and snap loops let you attach an optional liner.

Packs small for its warmth

It compresses to 10 x 6 in with the included compression bag.

Great price

At $99.50 it is a low-cost way to get a proper synthetic bag.

A few things to consider.

Rectangular, not mummy

The roomy cut is comfortable but less thermally efficient and a bit heavier than a mummy bag.

Rated for cool, not cold

It suits temperatures around 25°F and up; choose a lower-rated bag for deep winter.

Synthetic fill is bulkier than down

Sorona insulation is durable and warm when damp but packs larger than premium down.

Ready when you are

Get the Peralta 25 Synthetic Sleeping Bag.

Campers and backpackers who want a roomy, affordable synthetic bag for cool-weather trips. Check the current price and configuration with Near Zero.

Shop Near Zero · est. $89.55 with code

Your Near Zero reader offer.

10% off with code SEBASTIANBASSOL at the official Near Zero store.

See the Near Zero code, terms & redemption steps

A few good questions.

What is the discount code for the Near Zero Peralta 25°F Synthetic Sleeping Bag?

The Backcountry Sportsman discount code is SEBASTIANBASSOL for 10% off at backcountrysportsmanoutfitters.com. That brings the Near Zero Peralta 25°F Synthetic Sleeping Bag to $89.55 ($99.50 before the code), before tax and shipping. Open the shop link, enter SEBASTIANBASSOL at checkout, and confirm the 10% off in the order summary.

What temperature is the Peralta 25 rated for?

Near Zero lists a 25°F comfort rating with a comfort range of 23 to 28°F.

How much does it weigh?

2.5 lb.

What insulation does it use?

Sorona synthetic insulation, with 180 g of fill in the top and 160 g in the bottom.

How big is it?

It measures 86 x 33 in zipped and packs to 14 x 6 in, or 10 x 6 in compressed.

Can I add a liner?

Yes. Snap loops are built in for attaching an optional liner.

About this review

Near Zero official product page and public product data, with our editorial assessment. Product details checked October 25, 2026 against Near Zero's official product listing. Shop the official Near Zero store. Images courtesy of the manufacturer. Our editorial standards.