Rab Mythic Ultra (20°F) vs Zenbivy Ultralight Bed Quilt 25°F
Weight and specs compared for 2026 — and which one to choose.
Winter-capable sleeping bag at 24.7 oz (700g) with 900-fill hydrophobic down, ideal for 3-season to winter transition camping.
Full details →Ultralight down quilt with 850FP duck down insulation, 482g weight for regular size with Pertex shell fabric.
Full details →HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
Rab Mythic Ultra (20°F) vs Zenbivy Ultralight Bed Quilt 25°F: which should you buy?
If saving weight is your priority, the Zenbivy Ultralight Bed Quilt 25°F wins — at 482 g it is 218 g (31%) lighter than the Rab Mythic Ultra (20°F) (700 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest sleep system page, or browse the full gear weight database.