Grog (clay) Grog, also known as firesand and chamotte, is a ceramic raw material. It has high percentage of silica and alumina. It can be produced by firing selected fire clays to high temperature before grinding and screening to specific particle sizes. It can also be produced from pitchers.
1 Excellent Support- Every single KURU athletic shoe offers the most supportive design available. Our HEELKRADLâ¢ feature centers the foot to cushion each strike of the heel and absorbs shock with each step.  Durable Construction- Long lasting, dependable shoes will improve your training on any surface.
The Converse Shoe Company has come a long way from the individually-owned shoe manufacturing company to one of the worldâs leading athletic and designer shoe companies. It remained one of the few manufacturers of athletic shoes for more than 50 years in the American shoe market and dominated it successfully.