The test results are in: hard-working. Our IL50-strength Lab Coat has side vent openings to allow you access to your clothing. Tested through 50 industrial launderer washes. 5-ounce 80/20 poly/combed cotton performance blend poplinRequires minimal ironing thanks to a wrinkle-resistant finish One-piece lined notched lapel Left chest patch pocket with bartacked pencil stall Two lower pockets 5-button closureIndustrial laundry friendly