The engine's answer

Best ultralight backpacking kit for one person on a weekend in winter nights near −12 °C, under €1500

Why it wins, in numbers

The four items come to €1,460 of the €1,500 ceiling — €40 to spare — and weigh 2.26 kg together before food and water. They pack to 34 L of the 50 L the pack offers.

What the engine asked for: a sleeping bag rated to −14 °C or lower, a mat with an R-value of at least 5.5, a pack of at least 34 L, and €1,500 for all four; anything that falls short of these is flagged beside the item.

The kit it belongs to

Four items chosen together, not four separate winners. Swapping one moves the others.

2.26 kg on your back · €1,460 of a budget of €1,500

Tent
Tarptent Notch Li: €700, 570 g, Season rating 3, 100% match. Strongest on: Grams.
Sleeping bag
Sea to Summit Traveller TrI: €200, 400 g, Comfort rating 10 °C, 53% match. Strongest on: Grams. Flagged: Not warm enough for these nights.
Sleeping mat
Therm-a-Rest NeoAir XTherm NXT: €270, 439 g, R-value 7.3, 75% match. Strongest on: Grams.
Backpack
Gossamer Gear Gorilla 50: €290, 850 g, Capacity 50 L, 92% match. Strongest on: Grams.

What the runners-up gave up

Each of these still leaves a kit that closes — the budget holds and the pack shuts. This is where each one lost.

  • Six Moon Designs Lunar SoloThe cheapest honest way into sub-kilo shelters.Six Moon Designs Lunar Solo — €260, 740 g — gives up Doors: 1 against the winner's 2. It scores 93% to the winner's 100%.
  • Alpkit Cloud CoverThe cheapest way to find out whether you get on with quilts.Alpkit Cloud Cover — €180, 600 g — gives up Packed size: 4.0 L against the winner's 2.5 L. It scores 49% to the winner's 53%.
  • Exped DownMat HL WinterDown-filled insulation for snow, at a weight that still walks.Exped DownMat HL Winter — €250, 630 g — gives up Weight: 630 g against the winner's 439 g. It scores 58% to the winner's 75%.
  • ULA Ohm 2.0The Circuit’s lighter cousin, for kit that has already been trimmed.ULA Ohm 2.0 — €260, 800 g — gives up Comfortable load: 13 kg against the winner's 16 kg. It scores 90% to the winner's 92%.

Questions this trip raises

How much does the whole kit cost?
€1,460 for all four items, €40 under the €1,500 ceiling. Prices are indicative euro list prices; the shops set their own.
How much does it weigh?
2.26 kg base weight — tent, sleeping bag, mat and pack together, before food, water and clothes. The pack is rated to carry 16 kg comfortably.
Is the pack big enough for 2 nights?
The tent, bag and mat plus food and clothes for 2 nights pack to about 34 L; Gossamer Gear Gorilla 50 holds 50 L.

Change an assumption

This page answers one trip. Yours is not that trip — adjust the nights, the budget or the company and watch all four re-rank.

Build my kit

Specifications are manufacturers’ own published figures and prices are indicative, not live. Comfort ratings and R-values are comparable across brands but describe a standardised sleeper on standardised ground — neither is a promise about you on a particular night. Check the current spec and price with the retailer before buying.