Klattermusen Fjörm Backpack 18L - Dark HeightsKlttermusen have a reputation for progressive bags and accessories, and it remains one of their strongest suits. The Fjrm is a stripped back daypack, with distinctive oversized mesh pockets on its exterior. Far from simplistic, it has a waterproof, seam sealed construction. Lid closure with fast open and close cinch fastening, and highly supportive and ventilating 3D mesh shoulder straps and back panel round out the design.