Bring your next ultra to the next level with a lightweight design specific for ultra running, featuring waterproof pockets and efficient details dedicated to long miles. The Ultra Vest uses the latest in fully customizable vest-fit technology with the ultra-durable Comfort Cinch™ 3.0 and protective mesh panels that prevent chafing over many miles. A roomier cut in the back and spacious arm holes provide a wider, taller fit for larger frames than our vesta version.