Protect your laptop against possible security breaches with an OffGrid bag. OffGrid's line includes sleek designs with stitch-less, thermo-welded seams and a new magnetic, single-fold velcro closure mechanism. Each bag is lined with four layers of Faraday material to shield devices. The innermost layer is constructed of a diamond ripstop Faraday fabric to prevent abrasion from devices. This bag employs a single-fold velcro seal that is backed by a magnetic closure. The magnetic closure creates a continuous closed loop to eliminate any gaps that can be infiltrated by signals. The minimalist form of the bag makes this discreet accessory easily transportable for day to day use. Stitchless, thermo-welded seams eliminate holes in Faraday material for maximum shielding strength Water and dust resistant Ripstop fabric prevents tearing Operational size optimized for mobile devices Additional lining improves longevity of Faraday material Laptop: 13.39” x 20.75”. Operational area of 11.98″ x 17.89″. Laptops: Apple: All Macbooks will fit | 17 in screen size will not fit Acer: All Acer laptops will fit | 17 in screen size will not fit Alienware: All Alienware laptops will fit | 17 in screen size will not fit Asus: All Asus Laptops will fit | 17 in screen size will not fit Dell: All Dell laptops will fit | 17 in screen size will not fit HP: All HP laptops will fit | 17 in screen size will not fit Lenovo: All Lenovo Laptops will fit | 17 in screen size will not fit Microsoft: All Surface Laptops will fit | 17 in screen size will not fit MSI: All MSI laptops will fit | 17 in screen size will not fit Razor: All Razor Blade laptops will fit | 17 in screen size will not fit