Suoran Macbook Air 13 Inch Sleeve Wool Felt Case Washable Kraft Paper Bag Macbook Sleeve Cover Bag For Macbook Air 13 Inch (9.8x13.4x0.4) - Light Gray/Green Beautiful - looks like paper, feels like paper - strong as cloth! Sustains years of use without getting tattered and torn. Wool felt have the characteristics of buffering and shock absorption, protecting your equipment at anytime and anywhere. Water-resistant, fire-safe, and prized for its deeply saturated lightfast colors. Environmentally friendly material. Sustainable, renewable and biodegradable