Polo Deep Blue Cologne by Ralph Lauren, An exciting new entry into the aquatic category for men, polo deep blue from ralph lauren is fresh and enticing. It opens with top notes of green mango, bergamot, and grapefruit. The middle notes are clary sage, geranium, and cypress. The dry down features base notes of fir resin, ambroxan, musk, sea notes, and patchouli. An instant classic, you'll find yourself reaching for this bottle time and again. It has moderate sillage and longevity, making it great for work.