Ultra Vesta 6.0 Brand_Birkenstock Our Tracer2 uses the full

Our Tracer2 uses the full color spectrum in specially designed illumination modes to keep you highly visible

breathable fabric

Grey underside of the bill to reduce glare

travel rehydration

Ultra Vesta 6.0 Brand_Birkenstock Our Tracer2 uses the fullDESIGNED TO GO THE DISTANCE. 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 Vesta 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 narrower cut in the shoulder straps and back offers a more tailored fit