Hiking backpack suitable for unisex colour grey style sporty capacity 16 litres weight 048 kg height 51 cm width 25 cm depth 21 cm features back ventilation system chest strap hip strap water bottle pocket reflective elements hydration compatible internal pockets valuables pocket inside zip compartment outside pockets side pocket lid pocket additional fastenings bungee cord straps ergonomic shoulder straps bag features suitable as cabin luggage