Kensington SureFit Cut Textilene Protective Sheet, Deluxe Red Plaid, Size 75 New Sure Fit (Friesian) Cut combines the best qualities of both the Traditional and European Cuts Protects against biting insects and covers wounds to aid healing Made of durable, mildew resistant, 1000 x 2000 denier Textilene which is 78% air permeable and non-heat transferring Blocks up to 73% of harmful UV rays which helps to prevent sunburn and bleaching Backed by Kensington's "Lifetime Replacement Guarantee"