AntiGravityGear Ultralight Dry Sack 12L vs Hilltop Packs Ultralight Foam Sit Pad
Weight and specs compared for 2026 — and which one to choose.
12L capacity ultralight dry sack at 0.9 oz (26g) made from 20D nylon with polyurethane coating and TPU bottom.
Full details →Ultralight foam seat pad at only 1 ounce or 28 grams.
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AntiGravityGear Ultralight Dry Sack 12L vs Hilltop Packs Ultralight Foam Sit Pad: which should you buy?
If saving weight is your priority, the AntiGravityGear Ultralight Dry Sack 12L wins — at 26 g it is 2 g (7%) lighter than the Hilltop Packs Ultralight Foam Sit Pad (28 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 miscellaneous page, or browse the full gear weight database.