CamelBak

Arete 18L Hydration Pack

"Ultralight" refers to gear that is designed to be extremely lightweight, which is crucial for hiking as it reduces the overall weight you carry. This makes it easier to move quickly and comfortably over long distances, enhancing your endurance and enjoyment on the trail. Ultralight gear is typically made from specialized materials that provide strength without the bulk.

A hydration-compatible backpack is designed to hold a hydration reservoir, like a water bladder, which allows you to drink water easily while on the go. This feature is essential for staying hydrated during outdoor activities, especially in areas where water sources are scarce. The backpack usually has a tube that connects to the reservoir, enabling you to sip water without stopping to dig out a water bottle.

The Crux reservoir is a specific type of hydration reservoir known for its user-friendly design. It features a high flow rate, allowing you to drink more water with less effort. The reservoir is also easy to fill, which means you can quickly replenish your water supply without hassle, making it a convenient choice for hikers who want to stay hydrated on the trail.

Compressible material allows the backpack to be easily packed down or compressed when not in use, making it more convenient for storage and travel. This feature is particularly beneficial for spontaneous trips, as it takes up less space in your luggage or car. When you need the backpack, it can expand to provide ample storage for your gear.

The amount of cargo space you need in a hiking backpack depends on the length of your hike and the gear you plan to carry. For day hikes, a backpack with 20-30 liters of cargo space is usually sufficient to hold essentials like food, clothing, and equipment. If you're planning a longer trip, consider a larger pack with more cargo space to accommodate additional supplies.

Yes, many ultralight backpacks are designed to be versatile and can be used for multi-day hikes, provided they have adequate cargo space and features like hydration compatibility. When selecting an ultralight backpack for longer trips, ensure it has enough capacity to carry all your necessary gear while still being lightweight for comfort during extended use.