Raide Research LF 5L size M - Worn once for about an hour, enough to know it's not the right size
Sold with 2 brand new flasks
Some dirt on it (see pictures)

The LF 5L, a tool engineered for seeking the uncomfortable. Our first running vest features a tension system that eliminates bounce, an integrated pole quiver and ice tool carry, and capacity for up to 3L of hydration. This vest was created so runners can go further. A 100% DyneemaⓇ mesh base adds breathability while significantly reducing weight and maintaining tension under load. This is the first vest we want to run in