Your search for long-lasting formal pants comes to an end with the Topofstyle collection. Only & Sons brings you jeans, jackets, sweaters, socks, shorts, shirts, briefs, and a lot more at budget prices. The brand appeals to men with its cool designs, fabric quality, and comfortable fitting featuring phenomenal color combinations. This darker version of blue is named after the navy uniform in some countries. Durable or fancy? Look or feel? What you want in your Only & Sons Navy Blue Pants for men depends on materials like Cotton and Polyester.