mesh (water will pass through) tarp size: 6x10 black color, 7oz (per square yard) heavy duty mesh fabric, the cover is NOT waterproof, the fabric material is waterproof and UV resistant; The cover is not pre-folded nor preformed. If your trailer size is 6x8 and like to have 1 foot folding down on each side, you should order 8x10 sizes. 10 pcs of 9" rubber bungee included; Size #3 grommets around the hem spacing every 2 feet, All hems are re-enforced with 1.5" wide nylon webbing Strong mesh fabric, up to 100 LB breaking strength based on 5 CM (2 inch) strip testing; Strong mesh fabric, up to 100 LB breaking strength based on 5 CM strip testing; Strong mesh fabric, up to 100 LB breaking strength based on 5 CM strip testing; Xtarps heavy duty mesh cover will pevent debris from flying away from your trailer, and hold down the items in the trailer securely. The fine mesh opening also greatly reduce the wind impact while you are on the road. Xtarps series truck/trailer tarps are made for tough trucking and hauling business. ** all images are for illustration purpose only, the actual product may be different from what is shown.**