In a me dium mix ing bowl, whisk to gether the oat flour, va nilla pro tein pow der, 1 tea spoon ground cin na mon, and sea salt un til uni form.
Add the al mond but ter, ma ple syrup, and va nilla ex tract to the dry mix ture and stir with a spat ula un til a stiff dough forms.
In cor po rate wa ter in 1-tea spoon in cre ments if the dough is too crum bly to hold its shape.
In a sep a rate small bowl, com bine the co co nut sugar and the 1/2 tea spoon of ground cin na mon for the coat ing.
Por tion the dough into 12 equal pieces and roll each be tween your palms to form a smooth sphere ap prox i mately 1 inch in di am e ter.
Roll each pro tein ball in the cin na mon-sugar mix ture un til evenly coated.
Place the balls on a tray lined with parch ment pa per and re frig er ate for at least 20 min utes to al low the tex ture to set.