Goliath

Age, Goliaths can liver for around 120 years, reaching adulthood in their early to mid 20s.
Size, Goliaths stand around 7-8ft. Your size is Medium.
Speed, your base walking speed is 30 feet.
Little Giant, you have proficiency in Athletics and you count as one size larger when determining your carrying capacity and the weight you can push, drag or lift.
Mountain Born, you are resistant to cold damage. You also naturally acclimate to high altitudes.
Stones Endurance, when you take damage, you can use your reaction to roll a d12. Add your Constitution modifier to the number rolled, and reduce the damage by that total. You may use this trait a number of times equal to your proficiency bonus, recharging all spent uses after a long rest.
Brute Force, When ever you roll damage for a weapon with which you add your Strength modifier you count any 1s rolled as a 2.
Languages, you can speak, read, and write Common and Draconic.