Myrachi (pronounced "mee-ah-chee") is an extreme sport that is fun, safe and vigorous. It combines the fluid movements of martial arts with the old-school fun of a foot bag. The Myachi Hand Sack is easy to learn but challenging to master. Catch the sack by using the back of the hands, no palms allowed. The game also involves the use of feet, elbows and wrists. As your students practice and master the various moves, you will be amazed at their improved dexterity, physical activity levels and self-esteem. The Myachi Original Hand Sack ... educates, stimulates and motivates.