QuestioDesigned for champion ultra runner and renowned minimalist Rob Krar, this VaporKrar 2.0 4 Liter Race Vest is one of our most popular, lightweight and durable race vests. Store your water and key running items while not weighing yourself down. Plan for your best run every time you head out with this Vaporkrar Race Vest. * Apparel-like fit with a lightweight, breathable structure * Large front pockets for easy access to on-the-go items * Zippered water-resistant chest pocket for smartphones * Zippered water-resistant pocket on back * Shoulder pill pocket and safety whistle * Reflective hits for 360-degree visibility * Compatible with 1.5L Bladder * Storage Capacity: 244 cu in/4 Liters * Weight W/O Soft Flasks: 7.3 oz/207 g * Weight With Soft Flasks: 11 oz/306 ns? Leave a comment below! Comes with 2 flasks Very good condition