Big Agnes Copper Spur HV UL3 vs Zpacks Triplex
Weight and specs compared for 2026 — and which one to choose.
Ultralight 3-person freestanding tent for groups.
Dyneema 3-person trekking pole shelter.
Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.
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Big Agnes Copper Spur HV UL3 vs Zpacks Triplex: which should you buy?
If saving weight is your priority, the Zpacks Triplex wins — at 680 g it is 680 g (50%) lighter than the Big Agnes Copper Spur HV UL3 (1,360 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 shelter page, or browse the full gear weight database.