← Gear database

Alpkit Ultra 1 vs SlingFin SplitWing UL Tarp

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

SlingFin SplitWing UL Tarp is the lighter option — 676 g lighter than the Alpkit Ultra 1 (75% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Alpkit Ultra 1 SlingFin SplitWing UL Tarp
Weight 900 g · 0.900 kg · 1.98 lb 224 g · 0.224 kg · 0.49 lb
Brand Alpkit SlingFin
Category Shelter Shelter
Alpkit Ultra 1
900 g

Ultralight freestanding 1-person bikepacking tent with carbon fiber poles, sil/sil ripstop nylon fly, and 60cm porch for gear storage. Sub-1kg weight with 35.5c...

Full details →
SlingFin SplitWing UL Tarp
224 g

Minimal trekking-pole-supported tarp in 10D Nylon 66 ripstop sil/sil. Modular SplitWing system pairs with a mesh body and vestibule for full coverage.

Full details →

HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.

Alpkit Ultra 1 vs SlingFin SplitWing UL Tarp: which should you buy?

If saving weight is your priority, the SlingFin SplitWing UL Tarp wins — at 224 g it is 676 g (75%) lighter than the Alpkit Ultra 1 (900 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.

More shelter comparisons