evo.com | Topo Designs Messenger Bags > Backpack, messenger bag, attached to the top of your suitcase - however you want to carry it, the Topo Designs Global Briefcase is ready to protect your precious cargo in durable, travel-ready style. 400D Recycled Nylon Shell Two Large External Pockets with Mesh Slip Pocket 15.5 W x 11.5 H x 4in D 210D Recycled Nylon Pack Cloth Liner U-Shape Entry to Large Main Compartment | Topo Designs Global Briefcase 2026 | Nylon