The CamelBak Arete 18 Pack 1.5L is an ultralight and versatile hiking pack built for short adventures and long-distance treks. Made from compressible and breathable materials, it's easy to pack down and ideal for travel. The 1.5L Crux reservoir delivers 25 percent more water per sip, while the 3D Vent Mesh harness and breathable back panel keep you cool on the trail. With a secure laptop sleeve that fits up to a 15-inch device and multiple storage pockets, this pack balances hydration, comfort, and functionality. Whether you're hiking, commuting, or exploring new terrain, the Arete 18 is ready to go wherever you do.