Okay, let me start by saying this jacket has literally saved me from becoming a human puddle multiple times. As someone who constantly underestimates weather forecasts, the Glennaker Lake II is my redemption arc.
The waterproof claim? LEGIT. I've worn it through sudden downpours that would make Noah nervous, and emerged completely dry (except for that one logo seepage issue mentioned by another reviewer - but come on, that's what DIY fixes are for).
What surprised me most was how stupidly lightweight it is. Folds into its own pocket like some kind of fabric origami - perfect for my 'oh crap it's raining' emergency stash in my work bag.
Style points? Surprisingly high for a rain jacket. I've gotten more compliments wearing this during drizzle than some of my 'going out' outfits. The adjustable cuffs and hem are chef's kiss perfect when the wind gets feisty.
Pro tip from personal experience: Size up if you want to layer (I'm normally medium but got large to fit over sweaters). Also works great as an impromptu golf jacket when weather gets moody mid-game.
The only con? Now I low-key hope for rain sometimes just to wear it. Is that weird? Probably. Do I care? Not even a little.