The directions north, east, south, and west should not be given capital letters unless they form part of a name like West Ham, West Sussex, and South Africa. When used in a name (e.g., North Pole), the word North, East, South, or West is part of a proper noun, and all proper nouns are written with capital letters.
Choose a yoga mat that fits your body and is right for your practice. Mats for the practice of yoga come in a variety of lengths, materials, thicknesses, colors and styles. While there is no set guideline by yoga gurus, the standard size for a mat is 24 inches wide and 68 inches long. However, practitioners should choose a yoga mat based on their preference and comfort level.
The question isn't necessarily what makes a good yoga mat, but what qualities in a yoga mat make you feel good in a practice designed to make you feel good. A good yoga mat is relative to the individual. If you want to invest in a high-quality yoga mat, I've outlined the most important features below.