Yep... I've had my HED 3s 3+ years and train w/ a 230 pound (12 hr IM CdA) triathlete who uses them as well.

Not a single problem other than my poor initial attempts to get my spedometer magnet mounted on them.

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"The deadliest weapon in the world is a Marine and his rifle." - Army General John J. "Black Jack" Pershing