you are unbothered by wind, sand, heat. you can you can go a week without eating, drinking, or sleeping. you and also read and write Felicite and later common and another language of your choice 

Beginning at the 1st level, when another creature hits you or another creature within 5ft of you with a melee attack, you can use your Reaction to reduce the damage dealt by the attack by 1d4 + your dexterity level. You can use this feature once, you regain all expended uses when you finish a short or long rest. You gain an additional use of this feature at 7th and again at 15th level.

You have proficiency in the Athletics skill.

Felicites have lifespans comparable to humans. They enter adulthood in their late teens and usually live 114 years