If you are new to outdoor recreation, or you only camp occasionally, the Trailhead synthetic mummy sleeping bag is a great value option. However, that doesn't mean we've cut corners on comfort and versatility. Like all Sea to Summit synthetic mummy sleeping bags, the Trailhead utilizes WaveLoft construction to allow the insulation to expand out into air-trapping curves for maximum warmth.
As the temperature rises, the full-length zipper (which curves around through the foot box) allows you to sequentially increase ventilation to the point where the mummy sleeping bag can be opened flat and used as a quilt.
The tapered-rectangular mummy cut of the Trailhead gives you plenty of room to move, regardless of your sleeping position.
Features
- WaveLoft construction for improved air-trapping for maximum warmth
- Quality DWR-treated nylon shell material helps repel external moisture
- Comfortable 20D nylon liner fabric
- Full-length YKK® #5 main side zip extends through the foot box zip for increased ventilation and allows the bag to be used as a comforter
- Oversized draft tubes over the zippers to seal in warmth
- Includes stuff sack
Performance
- Midweight
- Midsize
- Cold
Tech specs
-
Best UseBackpacking, Travel, Camping
-
Comes WithStuff Sack
-
InsulationPolyester (using WaveLoft construction)
-
ShapeRelaxed Mummy
-
Shell Fabric30D nylon treated with DWR
-
Zip OptionsFull length left side zipper with two sliders. Unzip fully to use as a quilt or comforter
-1°C
Regular-1°C
Long-7°C
Regular-7°C
LongBag Series Trailhead 2 Trailhead 2 Trailhead 3 Trailhead 3 Bag Weight 1040g 1200g 1370g 1530g Compressed Vol (ASTM Standard) 7.1 L 9.3 L 10.2 L 12.1 L Fits Up To Height 183 cm 192 cm 183 cm 192 cm Season Rating 2.5 Season 2.5 Season 3 Season 3 Season Stuff Sack Size M - 9L L - 15L L - 15L XL - 20L Temperature Rating (EN Lower Limit) -1ºC -1ºC -7ºC -7ºC
- WaveLoft insulation proven on cold trips
- Roomy relaxed mummy cut sleeping space
- Packs down to 7.1 L stuff sack
- DWR-treated 30D shell for condensation
- Full length #5 YKK zip for airflow
- Rated to -1 °C for 2.5 seasons
- Brand: Sea to Summit
- Model: Trailhead ThII Regular
- Insulation: Polyester using WaveLoft construction
- Shape: Relaxed mummy / tapered-rectangular
- Shell fabric: 30D nylon with DWR treatment
- Lining fabric: 20D nylon
- Temperature rating (EN lower limit): -1 °C
- Season rating: 2.5 season
- Bag weight: 1040 g
- Compressed volume (ASTM): 7.1 L
- Fits user height up to: 183 cm
- Stuff sack size: Medium, 9 L
- Zip type: Full-length left side YKK #5 zipper with two sliders
- Climate suitability: Cold conditions
- Packability: Midsize
- Best use: Backpacking, travel, camping
- 1 x Sea to Summit Trailhead ThII Regular synthetic sleeping bag
- 1 x stuff sack
| SKU | ATH2-R |
|---|---|
| Barcode # | 9327868095704 |
| Brand | SEA TO SUMMIT |
| Shipping Weight | 1.0400kg |
| Shipping Width | 0.185m |
| Shipping Height | 0.260m |
| Shipping Length | 0.185m |
If you are new to outdoor recreation, or you only camp occasionally, the Trailhead synthetic mummy sleeping bag is a great value option. However, that doesn't mean we've cut corners on comfort and versatility. Like all Sea to Summit synthetic mummy sleeping bags, the Trailhead utilizes WaveLoft construction to allow the insulation to expand out into air-trapping curves for maximum warmth.
As the temperature rises, the full-length zipper (which curves around through the foot box) allows you to sequentially increase ventilation to the point where the mummy sleeping bag can be opened flat and used as a quilt.
The tapered-rectangular mummy cut of the Trailhead gives you plenty of room to move, regardless of your sleeping position.
Features
- WaveLoft construction for improved air-trapping for maximum warmth
- Quality DWR-treated nylon shell material helps repel external moisture
- Comfortable 20D nylon liner fabric
- Full-length YKK® #5 main side zip extends through the foot box zip for increased ventilation and allows the bag to be used as a comforter
- Oversized draft tubes over the zippers to seal in warmth
- Includes stuff sack
Performance
- Midweight
- Midsize
- Cold
Tech specs
-
Best UseBackpacking, Travel, Camping
-
Comes WithStuff Sack
-
InsulationPolyester (using WaveLoft construction)
-
ShapeRelaxed Mummy
-
Shell Fabric30D nylon treated with DWR
-
Zip OptionsFull length left side zipper with two sliders. Unzip fully to use as a quilt or comforter
-1°C
Regular-1°C
Long-7°C
Regular-7°C
LongBag Series Trailhead 2 Trailhead 2 Trailhead 3 Trailhead 3 Bag Weight 1040g 1200g 1370g 1530g Compressed Vol (ASTM Standard) 7.1 L 9.3 L 10.2 L 12.1 L Fits Up To Height 183 cm 192 cm 183 cm 192 cm Season Rating 2.5 Season 2.5 Season 3 Season 3 Season Stuff Sack Size M - 9L L - 15L L - 15L XL - 20L Temperature Rating (EN Lower Limit) -1ºC -1ºC -7ºC -7ºC
- WaveLoft insulation proven on cold trips
- Roomy relaxed mummy cut sleeping space
- Packs down to 7.1 L stuff sack
- DWR-treated 30D shell for condensation
- Full length #5 YKK zip for airflow
- Rated to -1 °C for 2.5 seasons
- Brand: Sea to Summit
- Model: Trailhead ThII Regular
- Insulation: Polyester using WaveLoft construction
- Shape: Relaxed mummy / tapered-rectangular
- Shell fabric: 30D nylon with DWR treatment
- Lining fabric: 20D nylon
- Temperature rating (EN lower limit): -1 °C
- Season rating: 2.5 season
- Bag weight: 1040 g
- Compressed volume (ASTM): 7.1 L
- Fits user height up to: 183 cm
- Stuff sack size: Medium, 9 L
- Zip type: Full-length left side YKK #5 zipper with two sliders
- Climate suitability: Cold conditions
- Packability: Midsize
- Best use: Backpacking, travel, camping
- 1 x Sea to Summit Trailhead ThII Regular synthetic sleeping bag
- 1 x stuff sack
| SKU | ATH2-R |
|---|---|
| Barcode # | 9327868095704 |
| Brand | SEA TO SUMMIT |
| Shipping Weight | 1.0400kg |
| Shipping Width | 0.185m |
| Shipping Height | 0.260m |
| Shipping Length | 0.185m |

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