Ability: Dexterity
Utilize: Add a design to a leather item (DC 10)
Craft: Sling, Whip, Hide Armor, Leather Armor, Studded Leather Armor, Backpack, Crossbow Bolt Case, Map or Scroll Case, Parchment, Pouch, Quiver, Waterskin

If you have proficiency with a tool, add your Proficiency Bonus to any ability check you make that uses the tool. If you have proficiency in a skill that’s used with that check, you have Advantage on the check too.