Flexx 1.5-Liter Hydration System

The Flexx hydration system delivers your water, supplements or a customizable blend of both. Adjust your mix on the fly as the conditions or your exertion levels change for perfectly dialed hydration at every point in your adventure. Designed for lightweight hydration sleeves and vests but compatible with virtually all hydration packs. Universal Compatibility : Designed for lightweight sleeves and vests but compatible with virtually all hydration packs. Mix Dial : The Mix Dial mounts to your shoulder strap. It lets you switch from your water to your supplement to a blend of both. Turn the dial to adjust the ratio for the perfect mix. Dual Reservoir : Carry your water and supplements in a single system.