Free high resolution close up photo of a black colored yoga or exercise mat. This yoga mat, sometimes also called a sticky mat or grip mat is made of textured rubber and is designed to both provide cushion and a slip-free surface for practicing yoga or other sorts of workouts either at home or at the gym. You can see the square textured pattern of rubber cells. This picture would make a great web background, or wallpaper for a desktop or phone. It would also be a great texture for scrap-booking or Photoshop. The image is free for any use.