Cocoon Innovations Slim XS Tablet Pro Messenger Sling with Grid-It (IMS155BK) Accommodates Apple iPad Pro Samsung Galaxy Note Pro 12.2 Microsoft Surface Pro 4 Built-in 9" x 12.1" GRID-IT! Front pocket GRID-IT! organization system - a rubberized woven elastic object retention system for gadget organization Media Pocket for Smartphone Media Players Waterproof Zippers Gunmetal Hardware Adjustable shoulder strap adjusts from 14"~25" Water resistant COMPATIBLE WITH Apple iPad up to Pro Samsung Galaxy Note up to Pro Microsoft Surface up to Pro 4 GRID-IT! organization system rubberized woven elastic object retention system for gadget organization Holds Items Firmly in Place Endless Configurations