Super Down Altai Size Expander | Stone

DESCRIPTION

This size expander adds up to 6.75 in / 17 cm of extra chest room in the Super Down Altai Sleeping bags, making it ideal for side sleepers and larger individuals. Built from the same materials as the Altai Sleeping bag, including a combination of Quixdown and 3DeFX synthetic insulations, it maintains the effective warmth of your bag while adding shoulder room.

This expander will retrofit on the regular length Super Down Sleeping Bags predating 2024. It will zip into the long size; however, the expander does not extend the full length of the bag’s extended zipper.

FEATURES

• Fits all Altai regular and long, and 0F and 15F bags
• Retrofits Super Down Sleeping Bags predating 2024, regular length- 0F, 15F, & 30F
• Aluminized backside coating of liner for heat reflection and retention
• 2-way, full-length zipper

DETAILS

• QuixDown® Insulation- premium water-resistant 100% Eastern-European goose down
• 850+ fill power - IDFL certified
• 93:7 down to feather ratio - IDFL certified
• Layered 80g 3DeFX synthetic insulation
• Outer: Toray® ripstop nylon – 7D, 22 g/m²
• K-DWR® water resistance
• Interior: Toray ripstop nylon with aluminized backside coating - 7D, 22 g/m²
• YKK® zipper

Weight

7.8 oz / 221 g

Material

QuixDown Insulation: Water Resistant 850+ Fill Goose Down
Insulation 2: Multi-layered 3DefX – 80g
Outer: 7D Ripstop Nylon
Interior: Heat Reflective 7D Ripstop Nylon

Dimensions

Length: 60.62 in / 154 cm
Max Width: 6.75 in / 17 cm

Compatibility

Super Down Altai Sleeping Bags - Regular & Long, 0F & 15F
Super Down Sleeping Bags - Regular, 0F, 15F, & 30F