Black Lululemon Take Form Yoga Mat 5mm Made With FSC™ Certified Rubberhas, no longer sold in black, some wear from use, but still good, features circular patterns. Perfect for yoga and harder exercise routines. Not as floppy as their other yoga mats, it feels more sturdy and thick, more cushion, you can feel the circles with your hand they are very lightly raised. Seems to be 5 mm thick