Lightly brushed for maximum comfort. Long sleeved. Size - Chest to Fit S 37-38, M - 39-40, L - 41-42, XL - 43-44, XXL - 46-48. Fabric Polycotton... Warm, durable and long-lasting, our Long Sleeve Thermal Vest will keep the chill away. Featuring a polycotton fabric that's lightly brushed for maximum comfort. Polycotton fabric which is lightly brushed for maximum comfort. Fabric weight 220g/m2.