Black Heat Generation Long Johns

• Keep him cosy with these long johns, designed with an elasticized waistband and cuffed legs to lock the warmth in
• The Stretch To provide a perfect fit and have hair between fibres to trap and retain heat, keeping him warm and comfortable
• 66% acrylic, 29% viscose, 5% elastane Elasticised waistband Heat gen Cuffed
• Heat Generation:The fabric is produced using specialised yarns that absorb and trap body heat, allowing it to generate warmth once on the body