Po-Eun is one of three 1st degree black belt forms learned in ITF-style taekwondo. The form has 36 movements. Po Eun is the pseudonym of a fifteenth century Korean poet and scientist named Chong Mong Chu. Chong is revered as a great patriot, having penned the famous lines "I would not serve a second master, though I might be crucified a hundred times." The movement in this form denotes his unerring loyalty to the king and country towards the end of the Koryo Dynasty.
• 100% ring-spun cotton
• Sport Grey is 90% ring-spun cotton, 10% polyester
• Dark Heather is 65% polyester, 35% cotton
• 4.5 oz/y² (153 g/m²)
• Pre-shrunk
• Shoulder-to-shoulder taping
• Quarter-turned to avoid crease down the center
• 100% ring-spun cotton
• Sport Grey is 90% ring-spun cotton, 10% polyester
• Dark Heather is 65% polyester, 35% cotton
• 4.5 oz/y² (153 g/m²)
• Pre-shrunk
• Shoulder-to-shoulder taping
• Quarter-turned to avoid crease down the center
Size guide
| S | M | L | XL | 2XL | 3XL | |
| Length (inches) | 28 | 29 ¼ | 30 ¼ | 31 ¼ | 32 ½ | 33 ½ |
| Width (inches) | 18 | 20 | 22 | 24 | 26 | 28 |
| S | M | L | XL | 2XL | 3XL | |
| Length (cm) | 71 | 74 | 77 | 79 | 83 | 85 |
| Width (cm) | 46 | 51 | 56 | 61 | 66 | 71 |