Mammut Lithium 20 Hiking Backpack - Phantom-Black

The Mammut Lithium 20 hiking backpack keeps your load light and your back cool, thanks to the CONTACT VENT™ carrying system that channels airflow exactly where you need it most.

Overview

Built from durable 100D nylon ripstop with a 210D triple ripstop base, this 20-liter pack is designed for fast-paced hikes, climbing approaches, and even trail running. At just the right size for day trips, it carries all essentials without weighing you down. An integrated rain cover keeps your gear dry when the weather turns, and the hydration system compatibility means you can sip hands-free on the move.

What stands out

• CONTACT VENT™ back system for excellent ventilation
• Integrated, removable rain cover
• Hydration bladder ready (up to 3L)
• Large front pocket and two zippered hip belt pockets
• Trekking pole attachment and side compression straps

Technical details

• Capacity: 20 L
• Back length: 46 cm
• Main material: 100D nylon ripstop, base 210D nylon triple ripstop
• Closure: zipper
• Pockets: zippered main compartment, front zip pocket, two mesh side pockets, two hip belt pockets
• Padded, anatomically shaped shoulder straps
• Padded hip belt with forward-pull adjustment
• PFC-free DWR treatment and Fair Wear certified

Our verdict

The Lithium 20 is a versatile, well-ventilated daypack for hikers and climbers who like to move fast. It packs smart, rides comfortably, and shrugs off trail wear.