HyperD 300® is our custom 300 denier polyester diamond weave fabric. If you want high-durability and excellent waterproofing, this is the fabric. While many higher-denier coated fabrics are very stiff, HyperD 300™ is specifically made to have a softer hand and increased packability. A premium choice textile for backpacks, heavy-duty tarps, gear bags, and tent floors. Fabric Details Width 58'' (*56" guaranteed usable) Weight 3.9 oz/yd 2 Denier 300D Weave Double Diamond Grid Thread Count 84 x 56 Thickness .016 mm Print shrinkage (length) < 1% Print shrinkage (width) < 1% Finish/Coating PU coated back, DWR front - waterproof Hydrostatic Head (i.e. waterproof rating) > 4000 mm