The Lulus Micah Black Lace-Up Flat Sandals have us dreaming of tropical climates! From a toe loop upper, slender vegan leather straps (with gold aglets) cross and lace-up above the ankle. 0. 25″ rubber heel. Lightly cushioned insole. Nonskid rubber sole. All vegan friendly, man made materials. Imported. Lulus | Micah Black Lace-Up Flat Sandal Heels | Size 6 | Vegan Friendly.