All about playing on CLAY Courts & More

Can I wear a hard court shoe on a clay court? Can I wear my clay shoes on a hard court? We consult with our playtesters in Europe as they teach us everything about clay court shoes and why they are important! Also we chat about strategy in choosing a hard court shoe vs. a clay court shoes?! And what is that surface that is like carpet with grains of sand?! Plus, the playtesters divulge their thoughts on the new Nike Air Zoom GP Turbo!