Decathlon MH100 Fleece vs Montane Alpine 850 Lite
Weight and specs compared for 2026 — and which one to choose.
Budget-friendly lightweight fleece at 7oz. Breathable and quick-drying performance.
Full details →Ultralight down jacket with 140g of 850+ fill power HyperDRY down. Water-resistant insulation for alpine expeditions requiring minimal weight penalty.
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Decathlon MH100 Fleece vs Montane Alpine 850 Lite: which should you buy?
If saving weight is your priority, the Decathlon MH100 Fleece wins — at 198 g it is 87 g (31%) lighter than the Montane Alpine 850 Lite (285 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.