Sunday Afternoons Ultra Adventure Hat vs Zpacks Slim Dry Bag
Weight and specs compared for 2026 — and which one to choose.
Lightest sun hat option at 2.5 ounces. Breathable and packable for desert and alpine hiking.
Full details →Ultra-lightweight dry bag for pack organization. Large size at only 0.4 oz.
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Sunday Afternoons Ultra Adventure Hat vs Zpacks Slim Dry Bag: which should you buy?
If saving weight is your priority, the Zpacks Slim Dry Bag wins — at 11 g it is 60 g (85%) lighter than the Sunday Afternoons Ultra Adventure Hat (71 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.