OutdoorVitals Ultralight Compression Dry Bag 13L vs Zpacks Sit Pad
Weight and specs compared for 2026 — and which one to choose.
13L capacity compression dry bag at 1.5 oz (43g) with 30D ripstop sil/PU nylon for efficient gear organization.
Full details →Ultralight foam sit pad. Doubles as back panel for frameless packs.
Full details →HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
OutdoorVitals Ultralight Compression Dry Bag 13L vs Zpacks Sit Pad: which should you buy?
If saving weight is your priority, the Zpacks Sit Pad wins — at 28 g it is 15 g (35%) lighter than the OutdoorVitals Ultralight Compression Dry Bag 13L (43 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.