M&S Mens S/S 3-Star Thermal Vest T14/7413W

Stay snug in extremely cold temperatures our maximum warmth thermal short sleeve top. Regular fit with ribbed stretch to the neck for a secure, draught-proof wear. 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. Supersoft seams help prevent chafing.