100% New Band and High Quality Material: Cotton,Polyester Open: Zipper Function: Wear-resisting, Lighter and Earthquake Resistant, Breathable, Anti-static Applicable Gender: Neutral Hardness: Soft Size: 11 inch, 12 inch, 13 inch, 14 inch, 15 inch, 15.6 inch 11 inch : 32*22*1.5cm/12.5*8.6*0.5inch 12 inch : 32*22*1.5cm/12.5*8.6*0.5inch 13 inch : 35.5*25.5*1.5cm/14*10.3*0.5inch 14 inch : 37*27*1.5cm/14.5*10.6*0.5inch 15 inch : 38*28*1.5cm/15*11*0.5inch 15.6 inch : 40*29.5*1.5cm/15.7*11.8*0.5inch Pakcage Includes: 1 x Laptop Sleeve Bag