Our Kid's Combo Zippered Bulletproof style vest offer similar quality and features found in our adult sizes and are available in combination of leather and waterproof Denier Cordura 1000 fabric. Zippered Front, adjustable leather straps at shoulders for length, waist/chest for varying waist and chest dimensions, Polytwill lined. If you are a biker, your child will likely want to be just like you. Most bikers wear some form of leather, generally a vest at least. Imagine how proud your son or daughter will be riding on the back of the bike wearing the same type vest as Daddy or Mommy. Lifetime Guarantee.