evo.com | RMU Day Packs > The RMU Mountain Briefcase bridges the gap between professional travel and mountain adventure with a convertible design that adapts to your journey. Hideaway backpack straps let you switch from briefcase mode to hands-free carry when you're hustling through airports or navigating crowded terminals, while the weather-resistant PU-coated 600D polyester exterior shrugs off rain and snow. A dedicated laptop sleeve accessed via side zipper keeps your tech protected but easily reachable during security checks, and organized interior storage ensures you know exactly where everything lives. Built for travelers who view airports as just another stop between adventures, this pack delivers maximum functionality in a seriously tough package. PFAS-Free Material Exterior Zippered Pocket Stretch Waist Pocket 600d Polyester Fabric With PU Coating Padded Laptop Sleeve | RMU Mountain Briefcase 2026 in White | Polyester