Port Authority Fleece & Poly Travel Blanket. TB850 A water-resistant backing makes this warm fleece blanket the perfect choice for picnics, tailgating and outdoor events. 11-ounce, 100% polyester fleece, 100% polyester woven backingAttached elastic band to secure the rolled-up blanketPort Pocket for easy embroidery accessDimensions: 50" x 60"