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, thermal underwear for kids will keep your girls
  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 girls. They wick away moisture during every activity without discomfort.
  
  
• 4 Way Stretch: Mobility is everything for your active children. Kids long underwear
  will fit snugly, but will move with her so there’s nothing holding her back.
  
  
• Layer Up: The girls thermal set is perfect as a base layer. They have no added bulk
  so they fit under your girl's regular clothes easily for added protection from the cold.

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