Develop foot quickness, agility, coordination and reaction time. An easy and inexpensive training method. Use several mats side by side for more challenging drills. For indoor and outdoor use. Vary layout for sport specific exercises. 3′ x 4′ x 3/4″ thick mat size.Please Note: This item CANNOT ship to P.O. Boxes, APO, or FPO Addresses. It CAN ONLY ship to a Street Address.