Booq SDP-BLKN Saddle Pro Briefcase, Black-Nylon Expandable zippered gusset for additional storage 1680 Denier ballistic nylon exterior with water-repellent coating Adjustable and removable nylon seatbelt shoulder strap with slip-resistant shoulder pad Dedicated laptop compartment with rubberized ykk zipper Genuine leather-wrapped carrying handles and zipper pullers