Popsugar Health & Fitness Workouts Lululemon Enlite Hydraffinity Vest This Lululemon Running Vest Has a Built-In Hydration System, and We Need It Now 17 April 2019 by Tamara Pridgett View On One Page Photo 2 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Previous Next Start Slideshow LululemonHydrationWorkoutsFitness GearPopsugar Interviews