Used once 55ltr rucksack from DD Hammocks. Made from 600D Oxford with a PVC inner coating 37-litre main compartment, with one internal pocket and a zippered pocket on the lid Two detachable side pockets with zip closure Improved side pocket design Detachable DD Action Pack on the front MOLLE-compatible attachment loop system External hydration access Padded waist strap Chest strap Main compartment with mesh separator on the inside Two side pockets and one front pocket, all with zip closure Adjustable strap to attach to Bergen or be worn separately around the shoulders or the waist.