Original 70s vintage pants in brown color made in Spain with the Sáez Merino SA. seal, a factory that was the engine of "made in Spain" fashion that conquered Europe in the 70s. Krony brand.. Homologated Tergal Fabric: High-resistance wool and polyester blend. Tergal is famous for its ability to keep the trouser crease intact and resist daily wear.. Elephant Leg cut. Waistband with reinforced loops, classic button closure, and clean-cut side pockets.