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

Customize your JetForce Pro airbag pack and add volume with this modular Black Diamond JetForce Pro Booster accessory. Get one in each size to dial-in your packing for every backcountry adventure.

Pack, Bag, and Case Parts and AccessoriesAvalanche Pack Accessories

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 baby cozy as you tackle new trails and take in the views with the Deuter Kid Comfort chin pad. Compatible with Kid Comfort carriers (sold separately), it helps them relax on any terrain.

Pack, Bag, and Case Parts and AccessoriesTeething Pads for Baby Carriers

Part of a coordinated system for optimized packing, the Osprey Luggage Customization kit allows you to coordinate and customize your luggage so it stands out from the rest.

Pack, Bag, and Case Parts and AccessoriesLuggage Tags

Travel easy knowing your gear is easy to identify with the Osprey Luggage tag. An elastic drawcord secures it to your bag and a clear window holds your business card.

Pack, Bag, and Case Parts and AccessoriesLuggage Tags

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

Tighten your load or carry more gear using the REI Co-op Packmod accessory straps. They attach to our packs that use the Packmod system—or any pack with loops.

Pack, Bag, and Case Parts and AccessoriesPack Accessory Pockets