Forclaz MT900 Symbium 50+10 L Men's

The MT900 SYMBIUM 50+10L is the heaviest-built pack of Decathlon's Forclaz trekking line covered here, at 2,406 g for a 50+10 L (60 L nominal) capacity — roughly 40 g per liter, noticeably above the MT100 and MT500 AIR packs in the same size class. That extra mass buys a tensioned, ventilated Symbium back panel on aluminum stays, load-lifter straps, and a padded hip belt with pockets, aimed at stability and comfort on loaded treks rather than minimizing base weight. The 600D ripstop polyester is heavier-duty than the 210D nylon used on the MT500 AIR, which explains part of the weight difference, and access is through a single top lid rather than the dual top-and-bottom opening found on some siblings. One front pocket and two side pockets cover quick-access items, and a rain cover is integrated. Decathlon's warranty here is 2 years, shorter than the 10-year coverage on some other Forclaz packs, worth checking against how the pack will actually be used. Overall, it reads as a comfort-and-durability-first choice for hikers carrying heavier loads over multiple days, not an efficiency-focused pick.