100% PREMIUM 10 oz COTTON DUCK Made in the USA loop closure Machine Wash The Work King S457 is a premium cotton duck safety jacket capable of withstanding only the toughest conditions. Utilizing 3MTM ScotchliteTM Reflective Material with 4" contrast backing to enhance visibility and help meet ANSI Type O Class 1 compliance standards. Manufactured from 100% premium 10oz Cotton Duck and specially coated to be water resistant. This product features a hook and loop storm flap closure which covers heavy duty nylon zippers. Quick-release hard hat hood with adjustable snaps for a secure fit. Articulated sleeves and knit storm cuffs allow a secure fit. Muti-pocket design allows plenty of storage throughout the day. This product is available in black with sizes ranging from XS-5X.