Retro Genuine Leather Briefcase Business Laptop Messenger Crossbody Shoulder Bag Material: Genuine Leather. Size: 15''3/10L x 3''1/10W x 10''1/5H, Backside magnetic closure pocket dimensions (L*W): about 37cm x 19cm (14.5 x 7.4 inch). Adjustable shoulder strap. Front flap with double buckle fastenings and magnetic closure. Fit up to 13''Macbook.