Strong, easy, fast and simple Polypropylene webbing won't stretch when wet Dual stainless-steel springs create a strong, no-slip grip The strap size is prominently indicated on the buckle so there's never any guesswork Iconic Blue straps keep with the traditional design with the strap size woven into the webbing NRS One Inch Heavy Duty Tie Down Strap 4 Pack - The NRS 1" Heavy Duty Tie Down Strap 4 Pack is known the world over for its incredible strength and versatility. The ultimate DIY tie-down solution, every boater, outdoorsperson and homeowner should own an assortment of sizes.