Breathable and flexible material collection because comfort is the biggest factor people look for during undergarment shopping. Nautica manufactures and sells watches, jeans, pants, t-shirts, polos, shirts, dresses, sleepwear, swimwear, shoes, underwear, and much more for men, kids, and women. The brand operates in over 60 countries across the world. Navy Blue is a darker shade of blue, loved by both men and women.