The Nathan Laser Light 3 Liter Hydration Pack combines minimalist design with high-visibility features for active outdoor use. Designed for hands-free hydration, this pack includes a built-in lighting system that emits over 6 lumens of clear light, enhancing safety during early morning or evening runs and walks. With a 3-liter capacity, it offers ample hydration while maintaining a lightweight, low-profile fit for optimal comfort and performance.