3-liter thermo pocket for hydration bladder, the liquid warm in winter and cool in summer. They may be taken inside or outside of the backpack. Side loops allow fixation with compression straps. Also suitable for water bottles, chocolate etc.
Deuter Microrip nylon
210 den Nylon fabric with strong ripstop threads and PU coating. This fine, lightweight and yet abrasion resistant nylon is optimal for lightweight backpack construction.