Trail and Ultra runners who demand top performance from minimal gear look to the Nano Vest for training and elite level racing. Designed for runners who prioritize weight and stability above all else, the Nano vest offers a premium minimalist hydration solution with two best-in-class 500 ml soft flasks and a pack-only weight of less than 150-grams. For comfort, the 3D vent mesh encourages air flow, cushioning and breathability while size options ensure a personalized fit. For convenience, streamlined gear organization includes a secure phone pocket, stretch overflow pocket for layers and trekking pole carry.

• 2 x 500 ml/17 oz Quick Stow Flasks: A simple solution to staying hydrated and race-ready
• 3D Vent Mesh: Multi-directional air flow and cushioning to maximize comfort and breathability
• Trekking Pole Carry: Easily remove or replace poles while running
• Stretch Overflow Pocket: Quickly stash or shed a layer or rain shell
• Secure Phone Pocket: Conveniently located for quick access with a zipper closure for added security
• Dual Adjustable Sternum Straps: Offer a range of adjustments for a custom, comfortable fit and increased stability
• Fuel and Gear Storage: Organize run essentials with pockets specifically designed for Quick Stow flasks

Fits chest size:
– Large,fits chests:91 121 cm / 38 46 inches