Our Samsonite Aramon NXT 13" Macbook Shuttle 43327 feature: • Aramon NXT is a complete line of laptop sleeves and shuttles constructed of high quality neoprene and interesting design details • Shuttle fits a 13" Macbook • Shuttle includes a convenient zippered accessory pouch • Removable shoulder strap Neoprene - Is a man-made fiber produced by the polymerization of the product formed when an alcohol and organic acid react. Loosely defined, denier (D) refers to the yarn size: the larger the denier, the bigger the yarn. • Weights 10.6 oz • 3 Year Warranty. • Overall Dimensions: 13.25"X 9.25"X 1" • Weight: 0.3 lbs. Body Dimensions: 13.25" x 9.25" x 1.0" Overall Dimensions: 13.25" x 9.25" x 1.0"