








Spindrift 1000 Hyd-XT Gen 2 - Left Hand Zip Sleeping Bag
Description
The Mont Spindrift XT 1000 is a high performance expedition sleeping bag for severe cold, winter mountaineering and alpine bivies. Rated to -25 °C for warm sleepers and -19 °C for cold sleepers, it combines 900 loft water resistant down with a waterproof-breathable Hydronaute XT shell for dependable warmth in hostile conditions. A Radial Arc Baffle system maximises loft by reducing cold spots, while Mont’s Cordless Collar seals heat around the shoulders without fiddly drawcords. The 15 D lining feels soft next to skin and a full draft tube, 3D hood and anti-snag YKK zip help lock in warmth when the temperature plunges.
Built for multi-day missions, the Spindrift XT 1000 includes a Z-Force compression stuff sack to reduce packed volume to approx. 23 × 30 cm, plus a storage sack for long term care. The shell’s 20,000 mm waterhead and 20,000 g/m²/24 h breathability protect the down in damp tents and spindrift, keeping insulation dry and efficient. Choose Standard for typical heights or XL for extra room and fill. If you’re chasing a reliable four season bag for Southern Alps storms or high country winters, this is the serious cold weather choice.
Mont Spindrift XT 1000 Sleeping Bag Features
- Expedition rated: -19 °C cold sleeper and -25 °C warm sleeper performance
- Hydronaute XT shell with 20,000 mm waterhead and 20,000 g/m²/24 h MVTR
- Premium 825–850 loft white duck down with DWR Loft treatment
- Radial Arc Baffle construction for superior loft and reduced cold spots
- Cordless Collar system for fast, gap-free neck and shoulder seal
- Full-length draft tube, 3D hood and anti-snag YKK zip with dual sliders
- Z-Force compression stuff sack for easier, smaller packing plus storage sack
- Ultralight 15Â D downproof nylon lining for soft next-to-skin comfort
Specifications
| Intended Use | Expedition, alpine, four season |
| Temperature Guidance | -19 °C cold sleeper, -25 °C warm sleeper |
| Shell Fabric | Hydronaute XT™ 15 D + 40 D PU laminated |
| Waterhead / Breathability | 20,000 mm / 20,000 g/m²/24 h |
| Lining | Ultralight silk-touch 15Â D downproof nylon |
| Insulation | Premium white duck down, 825–850 loft, DWR Loft treatment |
| Standard size: | Total weight 1630g; down fill 1000 g;Â |
| Women’s size: | Total weight 1565g; down fill 1000 g; |
| XL size: | Total weight 1755g; down fill 1100 g;Â |
| Packed Size | Approx. 23 × 30 cm (with Z-Force compression sack) |
| Zip | Side zip, YKK, dual sliders |
| Included | Z-Force compression stuff sack and storage sack |
Original: $835.72
-65%$835.72
$292.50Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description
The Mont Spindrift XT 1000 is a high performance expedition sleeping bag for severe cold, winter mountaineering and alpine bivies. Rated to -25 °C for warm sleepers and -19 °C for cold sleepers, it combines 900 loft water resistant down with a waterproof-breathable Hydronaute XT shell for dependable warmth in hostile conditions. A Radial Arc Baffle system maximises loft by reducing cold spots, while Mont’s Cordless Collar seals heat around the shoulders without fiddly drawcords. The 15 D lining feels soft next to skin and a full draft tube, 3D hood and anti-snag YKK zip help lock in warmth when the temperature plunges.
Built for multi-day missions, the Spindrift XT 1000 includes a Z-Force compression stuff sack to reduce packed volume to approx. 23 × 30 cm, plus a storage sack for long term care. The shell’s 20,000 mm waterhead and 20,000 g/m²/24 h breathability protect the down in damp tents and spindrift, keeping insulation dry and efficient. Choose Standard for typical heights or XL for extra room and fill. If you’re chasing a reliable four season bag for Southern Alps storms or high country winters, this is the serious cold weather choice.
Mont Spindrift XT 1000 Sleeping Bag Features
- Expedition rated: -19 °C cold sleeper and -25 °C warm sleeper performance
- Hydronaute XT shell with 20,000 mm waterhead and 20,000 g/m²/24 h MVTR
- Premium 825–850 loft white duck down with DWR Loft treatment
- Radial Arc Baffle construction for superior loft and reduced cold spots
- Cordless Collar system for fast, gap-free neck and shoulder seal
- Full-length draft tube, 3D hood and anti-snag YKK zip with dual sliders
- Z-Force compression stuff sack for easier, smaller packing plus storage sack
- Ultralight 15Â D downproof nylon lining for soft next-to-skin comfort
Specifications
| Intended Use | Expedition, alpine, four season |
| Temperature Guidance | -19 °C cold sleeper, -25 °C warm sleeper |
| Shell Fabric | Hydronaute XT™ 15 D + 40 D PU laminated |
| Waterhead / Breathability | 20,000 mm / 20,000 g/m²/24 h |
| Lining | Ultralight silk-touch 15Â D downproof nylon |
| Insulation | Premium white duck down, 825–850 loft, DWR Loft treatment |
| Standard size: | Total weight 1630g; down fill 1000 g;Â |
| Women’s size: | Total weight 1565g; down fill 1000 g; |
| XL size: | Total weight 1755g; down fill 1100 g;Â |
| Packed Size | Approx. 23 × 30 cm (with Z-Force compression sack) |
| Zip | Side zip, YKK, dual sliders |
| Included | Z-Force compression stuff sack and storage sack |






















