Grey Melange Heat Gen Long Johns

• Our heat-generation long johns are specially designed to keep little ones warm by trapping and retaining warmth. They're made from soft, stretchy fabric for a snug, flexible fit that moves with him.
• 66% acrylic, 29% FSC viscose, 5% elastane
• Elasticised waistband
• Cuffed
• OUR DIFFERENCE
• Heat Generation: The fabric is produced using specialised yarns that absorb and trap body heat, allowing it to generate warmth once on the body.