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Nemo Flyer vs Therm-a-Rest Vesper 32
Weight and specs compared for 2026 — and which one to choose.
Therm-a-Rest Vesper 32 is the lighter option — 102 g lighter than the Nemo Flyer (16% less weight). If grams matter to you, that is the one to beat.
Nemo Flyer
652 g
Self-inflating baffled air sleeping pad with 5cm of foam-backed comfort and a regular packed weight around 650g.
Check price Full details →Therm-a-Rest Vesper 32
550 g
Ultralight 32°F sleeping bag with 900-fill-power hydrophobic goose down. Excellent warmth-to-weight ratio for 3-season backpacking.
Check price Full details →Nemo Flyer vs Therm-a-Rest Vesper 32: which should you buy?
If saving weight is your priority, the Therm-a-Rest Vesper 32 wins — at 550 g it is 102 g (16%) lighter than the Nemo Flyer (652 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.