Water Safety Products, Inc.uniform lifeguard shorts are superior, using American fabric and American sewers. Our lifeguard shorts are constructed of durable, 4-oz. 3-ply breathable nylon with Tefl on® finish. This finish provides quick drying and oil/chemical repellency. The liner in the men’s shorts is a soft polyester comfort micromesh. All seams are double needle topstitched. The chlorine-resistant elastic waistband with drawstring fits a wider range of sizes. Our shorts are durable, comfortable, and functional.