EX-Cel® Color offers the ultimate in beauty, finish and selection for both the designer and the homeowner. Prefinished in one of 16 Sherwin Williams Polane colors EX-Cel® Color allows you to choose exterior trim to match or complement any siding color palette. Unlike any field color application our factory process applies a two part ceramic pigment, urethane finish that offers a beautiful matte finish while also offering exceptional durability. With a lifetime warranty on both the material and finish EX-Cel® Color will offer years of beautiful and durable wear regardless of the weather conditions.