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Rab Phantom Contact Grip Gloves vs Sea to Summit Ultra-Sil Sack 4L

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

Sea to Summit Ultra-Sil Sack 4L is the lighter option — 36 g lighter than the Rab Phantom Contact Grip Gloves (60% less weight). If grams matter to you, that is the one to beat.
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Spec Rab Phantom Contact Grip Gloves Sea to Summit Ultra-Sil Sack 4L
Weight 60 g · 0.060 kg · 0.13 lb 24 g · 0.024 kg · 0.05 lb
Brand Rab Sea to Summit
Category Miscellaneous Miscellaneous
Rab Phantom Contact Grip Gloves
60 g

Warmest insulated gloves tested with excellent warmth-to-weight ratio. Durable yet lightweight construction.

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Sea to Summit Ultra-Sil Sack 4L
24 g

Ultralight stuff sack for food, clothing or sleeping bag.

Full details →

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Rab Phantom Contact Grip Gloves vs Sea to Summit Ultra-Sil Sack 4L: which should you buy?

If saving weight is your priority, the Sea to Summit Ultra-Sil Sack 4L wins — at 24 g it is 36 g (60%) lighter than the Rab Phantom Contact Grip Gloves (60 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.

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