It has the hardy and also resilient, by using this durable dnd feat you can gain the following benefits.
- As per this you can Increase your constitution score by 1, to almost the maximum of 20.
- Whenever you roll the Hit die for being regain its Hit points, so the minimum number of hit points which you would regain from a roll which is equal to twice your Constitution modifier (nearly minimum of 2).
Also read: defensive duelist 5e feat