100% Polyester Cuffs tight enough to scrunch up and not fall loose during impact Slight shear on back joggers Stretch Blend. THE DRIVE symbolizes your powerful mind through the use of the skull because everyone has a skull and has the drive within them. It is whether you use your skull and your drive to better yourself in life. Use your skull and think about what you want to do in life to have purpose; to make your mark in life.