The Real Madrid goalkeeper jersey for the 2011/2012 season had a distinctive yellow color, and it was produced by Adidas. Here is a description of the Real Madrid 11/12 goalkeeper yellow jersey:

The goalkeeper jersey typically featured a bright yellow base color. It had a relatively simple design compared to the outfield player jerseys. The Adidas logo was usually present on the right chest, and the Real Madrid crest was on the left chest.

Goalkeeper jerseys often had additional padding or technology designed to enhance the comfort and performance of the goalkeeper. The specific details, such as the neckline and cuffs, may vary, but they generally followed the style of the overall kit design for that season.