Introducing the Unisex Laser Light 3 Liter Hydration Pack by Nathan Sports, a sleek and functional backpack in Black/High Vis Yellow designed for both visibility and convenience. Equipped with a lighting feature providing 6 lumens of clear light, this pack ensures you are seen in low light conditions, with an on/off switch conveniently located on the left strap. Featuring a 1.5L hydration bladder, it also offers ample storage for essentials, including front storage for nutrition and large smartphones, and a bottle pocket fitting up to 22oz flasks. The breathable mesh back and straps paired with soft perimeter binding prevent chafing, ensuring comfort during your activities.