Wear men's C25 jeans with a trendy shirt or an original T-shirt. These jeans have a standard 5 pockets and a comfortable slim fit, which is one of the most popular. They are made of cotton with elastane. They are fastened with a zipper and a button and have belt loops. Want to know more about celio jeans? Read our guide. Are you wondering what the green planet symbol means? We'll tell you all about Feel Good products here. Sizes are in US numbering. For the right size selection, take a look at the size chart.