Change your front end with BLACK HEAT! This double-stretch, closed cell SBR copolymer neoprene black sweating material has been scientifically proven after hours of research to be the best material to reach maximum sweating potential for cattle. The bonding of this advanced microfiber neoprene with the velvet knitted fabric creates more sweating results than any material we have ever tested. The No-Fray design features fabric binding sewn around the outer edges to prevent tearing and to add strength. Velcro is permanently sewn in place for your convenience. Dramatic results in just 3 to 5 days! Available in four different sizes.