External Dimensions: 13.0' x 9.4' x 0.8' / 33 x 24 x 2.0 cm Internal Dimensions: 12.6' x 9.1' x 0.6' / 32 x 23 x 1.5 cm. External material: water resistant exterior material to protect your laptop against accidental spills. Internal material: Featuring a polyester foam padding layer and soft fluff interior protect your device against accidental scratched. Compatible Devices: This laptop sleeve is ideal fit for most of 12.5'-13' laptops: New 13' MacBook Pro Touch Bar | 13' MacBook Air with Retina display | 12.9' iPad Pro | 13.3' Lenovo Yoga 720 | 13' ThinkPad X1 Tablet | 13.3' Lenovo Ideapad 720S | 13.9' HUAWEI MateBook X Pro | 11.6' HP ProBook 11 | 13.3' Dell New Latitude 7390 | 13.3' Dell Latitude 7389 2-in-1 | 13.9' HUAWEI MateBook X Pro. External pocket : Providing additional storage space for smaller items such as your iPad smartphone or laptop accessories and the zipper design won't let it slip off.