Alton Ultralight Underquilt
Product details
| Management number | 236766053 | Release Date | 2026/07/09 | List Price | US$143.15 | Model Number | 236766053 | ||
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With RDS-Certified HyperDRY™ 850 FP down and a wind and water resistant Ripstop Nylon Shell, this Ultralight Hammock Underquilt is built to keep you warm and comfortable, even in the most unforgiving conditions.
Features
850FP Hyperdry™ Down
Our Ultralight Hammock Underquilt is filled with premium RDS-Certified HyperDRY™ 850 FP goose down. 40x more water-resistant than untreated down, HyperDRY™ stays drier and warmer for up to 80% longer than other hydrophobic down treatments on the market.
Eliminate Cold Spots
Counter cold-butt syndrome with our Ultralight Hammock Underquilt. Purpose-built for hammock camping, this Underquilt is strategically designed to provide insulation around and underneath you, eliminating cold spots and keeping you warm and cosy, all night long.
Intuitive Suspension System
Easily attach and adjust your Ultralight Hammock Underquilt with our innovative colour-coded shock cord system. This smart suspension feature allows you to customise your setup and regulate warmth for optimal comfort across all conditions.
Wind & Water Resistant
Alton’s best-selling hammock camping gear is engineered to handle even the most extreme conditions so you can go further and sleep wild – without worrying about the weather. With HyperDRY™ 850 FP goose down and a wind and water resistant Ripstop Nylon Shell, this Ultralight Hammock Underquilt isn’t afraid of a bit of bad weather. Are you?
Specifications
| Dimensions | 196 × 116 × 94 cm |
| Material (Shell) | Ripstop Nylon with DWR Coating |
| Material (Fill) | 850 Fill Power HyperDRY™ RDS Goose Down |
Fill/Packed Weight
| 0°C | 334g/760g |
| -5°C | 400g/825g |
| -10°C | 465g/900g |
Packed Dimensions
| 0°C | 24 × 15 × 15cm |
| -5°C | 25 × 17 × 17cm |
| -10°C | 26 × 17 × 17cm |
What’s Included
1x Ultralight Underquilt
1x Ultralight Compression Sack
1x Down Storage Sack
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