SUPERIOR STRENGTH: premium polyester webbing construction, performs stronger and provides a more consistent pulling force than polypropylene HEAVY DUTY: drop forged and heat treated solid metal hooks with safety buckles for extra secure towing and easy hook up WEATHER RESISTANT: high visibility yellow strap works in all climates, and will not stretch, shrink or mildew DURABILITY: classic woven pattern for added durability and protects the strap edges from abrasion and wear off to ensure longevity.