Equi-star Child's Field Boot (All-Weather) The EquiStar Field Boot is made of the finest lead free Leather Look material, which provides a soft leather feel with superb wear. The shaft of the boot is cushion lined with Dri-Tex for superior moisture management. The top of the shaft is lined in synthetic leather for a traditional appearance. V style gussets at the top inside of the leg, twin spur rests placed at just the right height, and our new EquiStar Sole System. Added comfort with its reduced weight and improved flexibility.