Sunbrella SeaMark Charcoal Tweed 2105-0063 is a 60-inch wide waterproof marine and awning fabric designed to combine durability and style for outdoor living spaces and marine applications. Made from solution-dyed acrylic with a PVC backing, this heavyweight fabric offers full waterproof protection while maintaining pliancy and resistance to UV rays, mildew, stains, and abrasion. Its woven two-toned tweed pattern brings subtle texture and depth suitable for boat covers, bimini tops, cockpit enclosures, awnings, and shade structures. The fabric features a special marine treatment finish that enhances colorfastness and easy cleaning, including safe bleach use, without sacrificing its integrity. Heat-sealable and built to withstand tough weather conditions, it provides a reliable and functional option for those upgrading patios or boats with enduring, outdoor-ready material.