Material:
92% Polyester, 8% Spandex

• Heat Retention: Kids thermal underwear set will keep your child warm.
  It's great as a baselayer under their clothes or as pajamas.
  
  
• Ultra Soft: With fleece lining, kids long underwear will keep your boys comfortable
  when they’re out in the cold or relaxing at home.
  
  
• Moisture Wicking: Help your kids stay dry and odor free with a set of thermal underwear
  for kids. They wick away moisture during every activity without discomfort.
  
  
• 4 Way Stretch: Mobility is everything for your active children. Boys long underwear will fit
  snugly, but will move with them so there’s nothing holding them back.
  
  
• Layer Up: Long johns for kids are perfect as a base layer. They have no added bulk so they
  fit under your boy’s regular clothes easily for added protection from the cold.

Washing instructions:
Use mild detergent
Wash cold delicate
Tumble dry low