What makes a 3-season sleeping bag
A 3-season sleeping bag covers spring, summer and autumn – from around freezing to mild nights. This category lists all our sleeping bags with a comfort rating between 0 °C and 5 °C.
3-season sleeping bags compared
| Model | Fill | Comfort | Limit | Weight M / L | Compressed size |
|---|---|---|---|---|---|
| Mudds Autumn | Synthetic | 5 °C | 0 °C | 1,160 / 1,320 g | 22 x 29 cm |
| Tracks Autumn | Synthetic | 4 °C | -1 °C | 1,080 / 1,240 g | 20 x 26 cm |
| Pyro 500 | Down | 3 °C | -3 °C | 780 / 840 g | 17 x 25 cm |
| Mudds Winter | Synthetic | 0 °C | -5 °C | 1,580 / 1,860 g | 30 x 30 cm |
Comfort and limit temperatures from Wechsel product data 2026. Weight without stuff sack in size M (body height up to 175 cm) / L (up to 195 cm). Compressed size in size M (diameter x length).
Which sleeping bag for which temperature?
| Night-time temperature | Suitable models | Note |
|---|---|---|
| down to 10 °C | all models on this page and our Summer sleeping bags | summer bags from 7 °C comfort are enough |
| down to 5 °C | Mudds Autumn (5 °C), Tracks Autumn (4 °C), Pyro 500 (3 °C) | comfort rating at or below 5 °C |
| 0 °C | Mudds Winter (comfort 0 °C), Pyro 500 (limit -3 °C) | for frost, a sleeping mat with R-value 5+ |
| -10 °C | no model with this comfort rating | our warmest is the Pyro 750: comfort -2 °C, limit -8 °C |
Comfort and limit ratings from Wechsel product data 2026.
Which one suits you?
Light for backpacking
The Pyro 500 is the lightest at 780 g, compressing to 17 x 25 cm. Down, comfort 3 °C.
Synthetic, fully featured
The Mudds Autumn has MoskitoFlex, VolumeShift, Air/Zip and a draught collar. Comfort 5 °C, 1,160 g.
Synthetic, lighter
The Tracks Autumn weighs 1,080 g with a 4 °C comfort rating and VolumeShift for cold feet.
The Mudds Winter (0 °C comfort) is also listed under 4-season sleeping bags – the one to choose if you regularly expect frost in autumn.
3-season sleeping bag FAQs
Which sleeping bag for 0 °C?
The Mudds Winter with a 0 °C comfort rating. The Pyro 500 (comfort 3 °C, limit -3 °C) is lighter if you sleep warm or in clothes.
Which sleeping bag for 5 °C?
Mudds Autumn (5 °C), Tracks Autumn (4 °C) and Pyro 500 (3 °C).
What is the difference between 3-season and 4-season?
A 3-season bag covers nights down to around freezing; a 4-season bag is made for frost. See 4-season sleeping bags.
Which sleeping mat goes with it?
For spring and autumn an R-value of around 3 to 4; for frosty nights 5 or more. See Sleeping mats and Insulated sleeping mats.