When it's time to replace the hose on your existing hydration system, the Osprey Hydraulics Reservoir Hose is the answer.

Pack, Bag, and Case Parts and AccessoriesHydration Pack Flow Tubes

This package of 3 Osprey Hydraulics silicon nozzles provide a soft surface for your teeth to sink into when you're hydrating on the fly.

Pack, Bag, and Case Parts and AccessoriesHydration Tube Accessories

The Osprey Hydraulics sternum strap and tube magnet kit magnetically secures your hydration pack's tube out of the way when you don't need it, while keeping it front and center for when you do.

Hydration Tube AccessoriesTube Clips

Stay hydrated with the Gregory Hydro 2-liter hydration reservoir. Its leakproof screw cap makes it as easy to fill as your favorite water bottle, while the magnetic bite valve keeps the hose close.

Pack, Bag, and Case Parts and AccessoriesHydration Reservoirs

Tired of the hydration tube on your reservoir freezing on winter runs? Or heating up on hot summer hikes? This Osprey insulated hose and valve cover keep your hydration flowing in all 4 seasons.

Pack, Bag, and Case Parts and AccessoriesHydration Tube Insulator Kits

Keep your drinking water cooler in summer heat and flowing freely in freezing winter weather with the Gregory Insulated Quick Disconnect Kit.

Pack, Bag, and Case Parts and AccessoriesHydration Pack Flow Tubes

Personalize your Osprey Ariel backpack with an Osprey IsoForm4 CM hipbelt customized just for you. Dual-density foam can be heat molded to fit your every curve!

Pack, Bag, and Case Parts and AccessoriesHip Belts

The Osprey IsoForm4 shoulder straps personalize your Osprey Aether backpack with a custom harness that offers miles of comfort on the trail.

Pack, Bag, and Case Parts and AccessoriesBackpack Shoulder Harnesses

The Osprey IsoForm4 pack harness lets you personalize your Osprey Ariel backpack with a harness just for women. Personalize your fit and enjoy miles of comfort on the trail.

Pack, Bag, and Case Parts and AccessoriesBackpack Shoulder Harnesses

Personalize your Osprey Ariel pack with an Osprey IsoForm5 CM hipbelt that can be customized just for you. Dual-density foam can be heat molded to fit your every curve.

Pack, Bag, and Case Parts and AccessoriesHip Belts

The men's Osprey IsoForm5 pack harness personalize your Osprey Aether pack with a custom harness that offers miles of comfort on the trail.

Pack, Bag, and Case Parts and AccessoriesBackpack Shoulder Harnesses

The Osprey IsoForm5 women's pack harness lets you personalize your Osprey Ariel pack. Customize your fit and enjoy miles of comfort on the trail.

Pack, Bag, and Case Parts and AccessoriesBackpack Shoulder Harnesses

Rummage no more! The Fjallraven Kanken Organizer is here to make life a whole lot easier. It slots easily into place, adding a few extra pockets to your Kanken pack to keep your essentials organized.

Pack, Bag, and Case Parts and AccessoriesPack Accessory Pockets

Keep your hydration reservoir's hose easily accessible with a Gregory Magnetic soft-molded bite valve that clips to your sternum strap. Thanks to its leakproof lever closure, you won't waste a drop.

Pack, Bag, and Case Parts and AccessoriesHydration Pack Bite Valves