Mens M&S Collection Heatgen™ Medium Thermal Short Sleeve Top - Grey, Grey

Keep warm during the chilly months with this cotton-blend thermal vest. Short-sleeved style, designed in a regular fit with a medium level of warmth. Breathable fabric, made from an insulating brushed back cotton blend. Our clever Heatgen™ technology uses an innovative fibre blend, helping your body to generate and retain heat so you can stay warm when the weather gets chilly.