Decathlon MH100 Fleece vs Rab Alpha Flash
Weight and specs compared for 2026 — and which one to choose.
Budget-friendly lightweight fleece at 7oz. Breathable and quick-drying performance.
Lightweight fleece jacket using Polartec Alpha Direct fabric. Breathable and packable mid-layer for expeditions with minimalist weight philosophy.
Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.
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Decathlon MH100 Fleece vs Rab Alpha Flash: which should you buy?
The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.
See where both rank against everything else in this category on the lightest clothing - mid layer page, or browse the full gear weight database.