NATHAN VaporHowe 2 4L Hydration Vest

Designed with the demanding specifications of champion ultra runner, Stephanie Howe, this latest version of our lightweight, body-mapped races vest features an improved fit, run-proven pocketing, and the new two large Soft Flasks. Features: - Equipped with two 20oz soft flasks with extended tubes to easily sip fluids without removing flasks from the front pockets - Apparel-like fit with a lightweight, breathable structure - Large front-stash pockets for quick access to on-the-go essentials - Zippered water-resistant chest pocket for smartphones - Zippered water-resistant pocket on back, for securing key essentials - Shoulder pill pocket and safety whistle - Reflective hits for 360-degree visibility - Compatible with 1.5L Bladder Specifications: - Storage Capacity: 244 cu in/4 Liters - Weight W/O Soft Flasks: 6.3 oz/178 g - Weight With Soft Flasks: 10 oz/277 g