Celine Black Suede Calf Leather Low Lace-up Sneakers With Triomphe. Black calf leather sneakers, round toe, top contrasting white lace-up fastening, patch logo on the tongue, side embossed signature triomphe logo, perforated details on the upper, contrasting white detail on the heels. White detail on the heel with embossed logo, white and black rubber sole with embossed lettering logo.