Sonic Ultra Vest (Women's) - QCC-59 arc'teryx Work Light High (450 lumens):

Work Light High (450 lumens): 1 hour / 30 meters

the proprietary foams are softer on top of the pad for extra comfort and denser on the bottom for boosted durability

Weight-distributing

A seriously powerful formula with sustainability built in

Closeable Press-In Lid tames splashes

Sonic Ultra Vest (Women's) - QCC-59 arc'teryx Work Light High (450 lumens):Designed to dry fast and wick efficiently, this lightweight tank offers maximum comfort and a barely there feel on mountain runs of any distance. The Sonic Ultra is the ultimate mountain running tank for when temperatures climb and intensity peaks, bringing a weightless, airy feel to every step. Built with our rapid drying, fast wicking Dryflo Air fabric with airflow technology and additional vent holes, its crafted to keep you cool, fresh, and sweat