Mouse over for larger view. (May take a few seconds to display.) Black XS (350-650 lb calves) Brown XS (350-650 lb calves) Black S (650-1000 lb calves) Brown S (650-1000 lb calves) Black M (850-1400 lb cattle) Brown M (850-1400 lb cattle) Black L (1400-1650 lb cattle) Brown L (1400-1650 lb cattle) Black XL (1650 lbs and up cattle) Brown XL (1650 lbs and up cattle)