Targus A7 13-Inch Sleeve with Ariaprene for MacBook Pro and MacBook Air - TSS285US (Black) The Targus A7 Sleeve with Ariaprene is designed to protect a 13 inch MacBook Pro from every day wear and tear. The well-padded interior features the Tri-cell Cushion System which combines additional foam padding with a top-layer of mesh for ventilation. And unlike comparable materials, Ariaprene will degrade overtime in a landfill to help reduce waste A7 sleeves made with Ariaprene provide protective cushioning for your MacBook in a durable, water-resistant cover If used inside of another case, the A7 sleeve provides an additional layer of protection from scuffs and wet use inclement weather. Unit Dimensions: 9.84 inch H x 13.58 inch L x 0.98 inch W