The product you have specified as "Slazenger hania krp men's football boots sax blue" is probably men's football boots produced under the "hania crp" model name of the Slazenger brand, and are available in a color called "sax blue". These types of products are usually designed to improve performance on the football field. The crampons are equipped with special sole patterns and studs, allowing players to provide better stability, traction and control on the ground. "Saxe" denotes the color code of the shoe and is part of the product's design.