This classic Traveler Collection blazer, powered by 37.5© Technology, is ideal for packing and wear on-the-go. 37.5© Technology, acts like a thermostat by removing moisture when you're 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% recycled 37.5 polyester, 4% spandex. Dry clean only. Imported.