Travel backpack suitable for unisex colour red style casual capacity 55 litres weight 177 kg height 65 cm width 32 cm depth 32 cm features detachable daypack emergency whistle key holder chest strap padded back internal pockets tablet compartment mesh pocket outside pockets base compartment straps tuck away harness padded hip belt ergonomic shoulder straps padded shoulder strap compression straps main compartment feature extra zip access materia