LeMieux Arika Air-Tek Sheet Navy. Wick away the moisture and keep your horse cool with the LeMieux Arika Air-Tek Sheet. Designed with an ultra lightweight mesh rug perfect for the warmest of conditions, the Arika Air-Tec Sheet is designed with linear cooling strips across the back to allow for maximum airflow across the whole body. With a lined chest section for ultimate comfort, the Arika Air-Tec Sheet is complete with an adjustable front fastening, cross surcingles and an embroidery area on the back corner for personalisation.