The Douglas® TN-30DM meets the USTA requirements for official size (42’ x 3’6”). Net is constructed of 1-3/4” square mesh, 3.0 mm braided solid core polyethylene. Top six rows are double mesh for increased durability since the top rows are the area of the net that tennis balls hit the most. Net is Tapered in the middle for a cleaner look and increased durability. Material is weather resistant and unsurpassed for durability boasting a 285 lb break strength. The 2-Ply headband is constructed of 65 oz vinyl coated polyester (20 oz./sq.yd.). Vinyl bottom tape and side pockets of headbands are polyester based and won’t shrink, mildew or rot when exposed to the elements. All headbands have been lock-sewn with four rows of 32# white polyester thread. The side and bottom tapes are double lock-stitched with black polyester thread. All Tennis Nets include 1/2” Fiberglass side dowels. 4 Year Warranty.