Mountain Hardwear Stretch Ozonic Rain Jacket vs Rab Phantom Waterproof Jacket
Weight and specs compared for 2026 — and which one to choose.
Men's stretch-fabric rain jacket at 10.7 oz (304g) with 4-way stretch for climbing and active movement, waterproof and breathable.
Full details →Ultralight waterproof hardshell with Pertex Shield fabric, extremely packable with minimalist design. Exceptional protection-to-weight ratio.
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Mountain Hardwear Stretch Ozonic Rain Jacket vs Rab Phantom Waterproof Jacket: which should you buy?
If saving weight is your priority, the Rab Phantom Waterproof Jacket wins — at 116 g it is 188 g (62%) lighter than the Mountain Hardwear Stretch Ozonic Rain Jacket (304 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 clothing - outer layer page, or browse the full gear weight database.