Arc'teryx Gamma Lightweight Hoody vs Black Diamond Coefficient Fleece Hoody
Weight and specs compared for 2026 — and which one to choose.
Ultralight softshell mid-layer at 9.2 ounces. Windproof and breathable without insulation, designed for active outdoor pursuits requiring minimal weight.
Full details →Grid-back fleece hoody for active mid-layer warmth.
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Arc'teryx Gamma Lightweight Hoody vs Black Diamond Coefficient Fleece Hoody: which should you buy?
If saving weight is your priority, the Arc'teryx Gamma Lightweight Hoody wins — at 261 g it is 129 g (33%) lighter than the Black Diamond Coefficient Fleece Hoody (390 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 - mid layer page, or browse the full gear weight database.