Designed to hold both a 13” MacBook or MacBook Pro and an iPad, it is equipped with heavy-duty lightweight zippers, adjustable shoulder strap, and a hand strap for easy carrying. The sleeve also includes a removable GRID-IT! , the most intelligent organization tool ever, so that you never lose any of your accessories again! GRID-IT! - The Most V versatile Organization System Available ;GRID-IT! organization system a rubberized woven elastic object retention system for gadget organization ;Ideal for organizing MacBook and iPad accessories, iPod, iPhone, and other digital devices ;Versatile Organization - Endless configurations ;Designed to hold items firmly in place ;Configure GRID-IT! your own way!