Our truly diverse range of boys' underwear also features a vivid variety of printed briefs and boxers by Under Armour, Calvin Klein, etc. Rocky’s extensive product lines ranging from footwear, apparel, and accessories, have something to offer for almost everyone, irrespective of age and profession. The brand’s best-selling product categories are waterproof, military, and work boots, along with jackets, shirts, and pants. This darker version of blue is named after the navy uniform in some countries. Such products are made of high-quality materials like Cotton and Fleece. Durable and comfortable materials make high quality Rocky Navy Blue Underwear for boys with a fresh look.