Black Diamond Fineline Stretch Shell vs The North Face Summit L5 Fuseform
Weight and specs compared for 2026 — and which one to choose.
4-way stretch waterproof shell at 11.3 oz (320g) for men, featuring stretchy fabric for climbing and technical movement.
Lightweight Gore-Tex Pro shell for alpine conditions.
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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Black Diamond Fineline Stretch Shell vs The North Face Summit L5 Fuseform: which should you buy?
If saving weight is your priority, the Black Diamond Fineline Stretch Shell wins — at 320 g it is 5 g (2%) lighter than the The North Face Summit L5 Fuseform (325 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 - outer layer page, or browse the full gear weight database.