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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Pay in 4 interest-free payments of $6.93 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
The Hydros II is also lighter than its predecessor, the Hydros SL

Most backpackers use 40 liter backpacks, which are big enough to fit almost everything they carry

Most of my wardrobe is black and grey so it made sense to get a backpack to coordinate

* Quick note: if this Chase Score doesn't match the one in the YouTube review, it's because I updated the weight scoring formula in May 2026 and retroactively rescored every helmet on the site to keep the leaderboard fair
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