Just got this boot knife in stock from Boker. The Applegate Fairbairn line of fixed blade combat knives are a popular series that all take form based on the original fighting knife design by Rex Applegate and W.E. Fairbairn. This knife is just 9″ overall but boasts a dagger blade that is 4 3/4″. If you are looking for a boot knife that is a step above–consider this knife from Boker. The product code is 120546.