Enjoi K.O. Jacket – What does K.O. stand for? Knock out? Khristmas Ornaments? Kangaroos-on-Opiates? No one knows and that’s O.K. The important part is that this jacket rocks. The Enjoi K.O. Jacket will be your trusty coat that goes with everything and goes with you everywhere. It’s lightweight, versatile, and classic fit is easy to pull over as you’re walking out the door. This is a must-have for anyone who needs a staple jacket for spring time warmth.