This classic Travelerreg Collection blazer, powered by 37. 5copy Technology, is ideal for packing and wear on-the-go. 37. 5copy Technology, acts like a thermostat by removing moisture when youre hot and retaining warmth when cold. Slim Fit. Two-button, notch lapel, and side vents. Narrower lapel. Stretch lining for added comfort. No canvas chest piece, garment uses modern fusing technology. 66 wool, 30 37. 5 polyester, 4 spandex. Dry clean only. Imported. Traveler® Performance Collection Slim Fit Blazer