Yicana High Quality durable laptop case. Material: cotton Fabric, Hardness: Soft Function: Earthquake Resistant / Breathable / Anti-static. 1.Protects your laptop against shock, damage and scratches. 2.With its low weight and the slim design, you can easily use and carry. 3.The bag outer dimension ( Length x Width x Thickness ) as the following 11" 30.5*21*1.5cm 12.5" 32.5*23*1.5cm 13" 33.5*23.5*1.5cm 14" 36*25*1.5cm 15" 37.5*26.5*1.5cm 15.6" 38*29*1.5cm