Sierra Designs FLEX CAPACITOR Backpack 40-60L

The Flex Capacitor 40-60L from Sierra Designs is much more than just a backpack: it's a versatile companion designed to meet the needs of the most demanding hikers. Featuring an aluminum frame, it offers optimal carrying comfort, with a padded back, padded shoulder straps and a wide hip belt, guaranteeing a perfect balance between lightness and support.

The intelligent design of this backpack makes it easy to vary its volume from 40 to 60 liters, while maintaining a perfect fit. Access to the main compartment is from the top via a U-shaped closure, while compression straps offer storage versatility.

In terms of accessories, the Flex Capacitor 40-60L is not lacking: a zippered top flap with a zipped pocket for small items, a hip belt with large pockets for phone, keys or snacks, plus 2 soft side pockets for extra storage space.

Inside, a detachable pocket accommodates your own hydration system, with a passage for the feed hose. What's more, a flexible pocket on the shoulder straps lets you slip in a bottle or water bottle for direct access to your beverage while hiking.

In short, the Flex Capacitor 40-60 offers a versatile carrying system, allowing you to adjust the volume of the bag while maintaining stable load comfort. Available in two different sizes to suit all body shapes, it's an essential choice for adventurers looking for a reliable, high-performance backpack