The professional standard. These attractive suits are constructed of 3 mm nylon-coated DuPont neoprene for a nice fit, and our unique "Bill" design eliminates many stress points for added longevity. Tuff Tex&$153; seat and knees with special double-thread stitching for even better wear and Safe guardion. Color coded by size for easy identification in commercial programs. Hook-and-loop fasteners have been coupled with snaps at the shoulder to ensure easy entry and a secure closure. NRS Shoulder Extensions are available to add Additional length for growing kids.