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MEC 2-Kilo Project Alpha UL 1-Person Tent vs Zpacks Altaplex Pro Lite Tent

Weight and specs compared for 2026 — and which one to choose.

Zpacks Altaplex Pro Lite Tent is the lighter option — 223 g lighter than the MEC 2-Kilo Project Alpha UL 1-Person Tent (34% less weight). If grams matter to you, that is the one to beat.
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Spec MEC 2-Kilo Project Alpha UL 1-Person Tent Zpacks Altaplex Pro Lite Tent
Weight 660 g · 0.660 kg · 1.46 lb 437 g · 0.437 kg · 0.96 lb
Brand MEC Zpacks
Category Shelter Shelter
MEC 2-Kilo Project Alpha UL 1-Person Tent
660 g

1-person ultralight freestanding tent part of MEC's 2-Kilo integrated system, 15D silicone-coated nylon ripstop

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Zpacks Altaplex Pro Lite Tent
437 g

Ultralight single-pole shelter with storm doors and peak vent; premium Dyneema Composite Fabric construction

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MEC 2-Kilo Project Alpha UL 1-Person Tent vs Zpacks Altaplex Pro Lite Tent: which should you buy?

If saving weight is your priority, the Zpacks Altaplex Pro Lite Tent wins — at 437 g it is 223 g (34%) lighter than the MEC 2-Kilo Project Alpha UL 1-Person Tent (660 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.

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