GROSS WEIGHT : 8.3 OZ ; This laptop sleeve is ideal fit for most of 12.5" laptop . May not snugly fit all computers due to variations in the sizes of different models . Please refer to the description Main compartment : 3 Layer Protection , outer layer made of sturdy and breathable canvas material , sponge Middle layer and soft fluff Interior ; Double-zipper allows you put your laptop conveniently Side pocket : This pocket made of nylon lining , you can put your smaller items such as your iPad , smartphone , or laptop accessories . Zipper design can give them good protection Handle : The handle is wide and elasticity, make you carry your laptop more comfortable and convenient"> SIZE : External Dimensions : 12.8" × 9.3" × 0.8"(L×W×H) ; Internal Dimensions : 12.4" × 8.9" × 0.6" (L×W×H); GROSS WEIGHT : 8.3 OZ ; This laptop sleeve is ideal fit for most of 12.5" laptop . May not snugly fit all computers due to variations in the sizes of different models . Please refer to the description Main compartment : 3 Layer Protection , outer layer made of sturdy and breathable canvas material , sponge Middle layer and soft fluff Interior ; Double-zipper allows you put your laptop conveniently Side pocket : This pocket made of nylon lining , you can put your smaller items such as your iPad , smartphone , or laptop accessories . Zipper design can give them good protection Handle : The handle is wide and elasticity, make you carry your laptop more comfortable and convenient