The Gregory 3D Hydro 3L optic blue hydration reservoir is designed for demanding users who seek reliable solutions during outdoor activities. The 3-litre capacity construction is based on advanced technologies that enhance usability and facilitate handling in all terrain conditions. Comfort-enhancing details The reservoir is equipped with a sturdy handle that allows for easy filling and convenient carrying. Sealed connections and precisely made components ensure long-lasting functionality and reliability in challenging outdoor conditions. The ergonomic bite valve and intuitive operation of the systems contribute to high comfort during intense movement. Gregory 3D Hydro 3L optic blue - features: Capacity tailored for long trails and intensive use; DryLock system ensuring leak-proof performance of the bite valve during transport; SpeedClip technology for quick attachment to a backpack; Sturdy handle improving filling and carrying of the reservoir; Efficient fluid distribution thanks to a