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Packs

Research-based pack comparisons built from official spec and pricing pages. We have not load-tested these packs, and we never invent scores. Official ounces do not replace a torso measurement.

Comparisons

Comparison

Durston Kakwa 55 vs Osprey Exos 58 (2026)

Two official mid-50s-liter backpacking packs. The Kakwa is the much lighter official kit; the Exos 58 is the heavier, more ventilated official pack with a narrower listed load range.