This Low Profile Hydration Pack keeps your team hydrated when they don't have immediate access to water or any electrolyte drink. Made of durable 600D water resistant rip stop polyester shell, this vest stands up to long term wear and tear. The zip-up cap cover keeps debris away from contaminating the insulated water. The insulated pack and tube holds 2 liters keeps water cool for over 2 hours. Includes breakaway shoulder straps for added safety. Available in 3 color choices, black, hi-vis lime and hi-vis orange.