Putterman Athletics - is the leader in fabricated windscreens. This windscreen is produced in a three part process, which means the yarn is dipped in vinyl coated polyester, then woven and then heat treated to weld all crossover points. This unique construction process guarantees maximum weather resistence and long lasting beauty. We challenge you to find a better windscreen. Warranty: Pro-rated 48 months on material and workmanship. 10 oz. vinyl coated polyester 3 ply reinforced hem with 18 oz. reinforcement 1000 Denier Polyester Thread in a bonded weave for a tensile strength of 235 x 200 lbs. Brass grommets every 12" to help prevent sagging Air vents every 10' (optional) Custom heights optional Black or Green Color 95% visual blockage Windscreen is priced by the linear ft.