Travel backpack suitable for unisex colour grey style casual capacity 85 litres weight 333 kg height 94 cm width 42 cm depth 36 cm features chest strap hip strap emergency whistle organiser key holder water bottle pocket hydration compatible address label padded back internal pockets inside pocket outside pockets base compartment side pocket lid pocket front pocket straps compression straps tuck away harness ergonomic shoulder straps padded shou