Big Agnes Anvil Horn 15 — Wide Long
Why it ranks here: 80" of chest girth in a 15°F down backpacking bag that still fits 6'6" — the Anvil Horn Wide Long is the widest serious trail bag made, full stop. Big Agnes's pad sleeve (fits 20" and 25" pads from the pads guide) means all that room stays centred on the pad instead of rotating around you. At 3 lb 1 oz it's not the lightest way to sleep wide; it's the most complete one.
Who it's for: big and tall backpackers who refuse the straitjacket and will carry a pound for room.
| Size rated | Wide Long (78" long) |
|---|---|
| Fits up to | 6'6" |
| Chest girth | 80" |
| Temp rating | 15°F |
| Fill | 650 fill-power DownTek water-repellent down |
| Weight | 3 lb 1 oz (Wide Long) |
| Price | ~$280–330 (Oct 2026 — check current listing) |