Your Wisdom score increases by 1, and your Dexterity score increases by 2.

Most bat Folk are good and rarely choose sides when it comes to law and chaos. Tribal leaders and warriors might be lawful, while explorers and adventurers might tend toward chaotic.

Batkin average about 5 to 6 feet tall and weigh about 60 to 80 pounds. Your size is Medium.

You have wings (whether connected from your arms, as a real bat would, or sprouting from your back) and a flying speed equal to your walking speed. This flight requires the use of your wings and you can fly for 1 hour  straight or broken up into intervals as many times a day up to half of your constitution modifier(minimum of one.)

You have blindsight up to 60ft.

Having grown in Caves or darker environments your sight is well adjusted to seeing in the dark.

You gain proficiency in the Perception skill. Additionally, if you are not deafened, you have advantage on any Wisdom (Perception) checks.

You have a bite attack that deals 1d6 + strength damage.

Through countless Generations like their Vampire Brethren, the Flying Foxes looked deep inside and opening themselves up to the cosmos the species has unlocked an innate ability to spontaneously cast spells to help in their survival. 

Allows the Batkin to sleep in a natural state upside down. Also while awake allows the Batkin to observe their surroundings from a High perspective.