Constructed of extra strong vinyl coated nylon mesh, edges bound and double stitched with nylon binding. Adjustable on each side with side release nylon buckles. Shoulders have 13/8" wide 3M™ Scotchlite™ Reflective Material on front and back and a 4" x 18" 3M™ Scotchlite™ Reflective Material panel on front and back. Designed with our standard high quality workmanship. Wt. 10 oz. 22"L x 19"W. Made in USA