TUMI Alpha FXT Large Laptop Cover / Bag Black Style No- 026165DH 26cmx37.5cmx2.5 Details - Slip your laptop into something sleek, functional and protective. This sleeve is made from ultra-durable ballistic nylon with just a touch of spandex for a perfect fit. It features convenient interior and exterior pockets for accessories. Secure zip top closure. FXT BALLISTIC® Tumi was the first to bring ballistic nylon to the consumer market over 30 years ago. Now we have perfected it with our exclusive FXT ballistic fabric, which combines a unique weave and a special coating to make it ultra-tough and virtually abrasion proof. DIMENSIONS (How do we measure?) H: 10.25 in W: 14.75 in D: 1 in WEIGHT 1 lbs PRIMARY MATERIAL Ballistic Nylon LAPTOP DIMENSIONS H: 10.25 in W: 14.75 in D: 1 in Fits up to 15"