3F UL Gear Trajectory 35L (XPAC Version) backpack review
3F UL Gear is a Chinese hiking brand that is best known for LanShan series tents. They also have been making backpacks for a couple of years now and recently released a 35L and 50L roll top style packs with single stay internal aluminium frame. This pack offers an interesting combination of features. A single compartment roll top XPAC bag with a zipper to allow overfilling the complete volume (probably allows an extra 5L roughly). The trampoline pouch front is nice but also its weakest point on my pack, already the stitching on my pack is unravelling – you may be able to see in the photo below some grey stitching near buckle where the red strap attaches to the trampoline pouch where is have attempted to stop any further unravelling. The internal frame is minimal and in my opinion puts this bag in the sweet spot between ultralight frameless packs and traditional packs (only other packs that come to mind would be the EXPED Lightning 45/60L packs). The aluminium frame stay a...