TSA/CPF Construction: unzips to lay flat for fast & easy screening without removing the laptopPerfect Fit: adjustable System provides a custom fit for most laptops 13” to 15.6”Comfort neoprene accent on top carry handle and STACKIT Strap: fits over most upright handles for hassle-free combination travelExterior organization includes 1 quick access pocket for smaller items and 1 larger pocket with organization to store essentials - Lined phone pocket, 2 Pen Sleeves, Business Card Sleeves, Mesh & Slip storage pocketsSide Mesh Pockets: storage for a Water Bottle, Umbrella, or other need-it-now accessoriesCool Flow Airmesh Back Panel padded for comfort & breathabilityContoured padded shoulder straps with Airmesh for a comfortable carryiPad/Tablet Storage: located in the TSA/PFT compartment