More from Amazon.com : http://www.amazon.com/gp/product/B0090IFGJ8?tag=thefatkidin06-20

Absolute C15LGR 15-Feet Long/4-Feet Wide Light Grey Carpet for Speaker Sub Box Carpet rv Truck

15-Feet Long4-Feet Wide Light Grey Carpet for Speaker
Extremely durable stands up to heavy use
High resistance to gas oil and salt
Extremely durable stands up to heavy use Easy to cut fit and mold to desired shape or size
Solution dyed polypropylene for good colorfastness and UV protection Backed with a thin layer of latex