Is the Rundr Hydra Vest good for long runs?

It suits shorter to mid-distance runs where you carry a phone, gels, keys, and a small bottle. For long unsupported efforts you may want a vest with dedicated soft-flask sleeves and more capacity.

Does it come with a water bottle?

The vest is described as carrying a small water bottle in its compartments, but no bottle is listed as included. Check the box contents before you rely on it for hydration.

The fabric is water-resistant, so it handles sweat and light rain. It is not fully waterproof, and a heavy downpour will get through.

Yes. The vest is designed as unisex with an adjustable fit, so it is meant to work for any runner.

How does it compare with a hydration belt?

A vest spreads weight across the shoulders and keeps pockets within reach, which suits runners carrying more than a belt. A belt is lighter and less coverage on hot days.