Rucksack approx. 40x23x12cm.
1mm PE plastic and 10mm closed cell foam on the back for stability when used with harness.
Bladder can be used if needed with own opening on the top.
Rucksack have three rip off pouches and one panel with two small rip off pocket.
Pouches and panel can be connected together with Velcro.
Panel have four adjustable 50cm shock cords for various items.