These Fusion Z nylon business briefs and computer bags are constructed with re-engineered ballistic nylon. They were then fused with the most advanced technology to create a virtually abrasion-proof fabric. They offer maximum organization with minimum effort by organizing and simplifing your life. Outside you will find pockets to hold your cell phone, water bottle, tickets, identification and other accessories. Inside there is a place for everything from your battery pack and mouse to business files and binders.