A "mountain yellow leather wallet" usually refers to one of two things: a bold, mustard-yellow genuine leather wallet or a minimalist wallet featuring an artistic mountain landscape embossed or hand-painted on the leather.

11 cm to 11.5 cm in length and 9 cm to 9.5 cm in height. 

Premium Material: Crafted from durable full-grain or top-grain leather that breaks in beautifully, developing a rich patina over time. 

 Bifold Wallet: 11.5 cm (times ) 9.5 cm (compact and pocket-friendly)