Timbuk2 Especial Claro Messenger Bag Light, bright and water-tight: Tarpaulin and lightweight hammered nylon fabric with integrated reflective panels for late-night visibility Plush padded shoulder strap with Timbuk2 Tension lock for quick on and off body adjustment Ambidextrous strap attachment enables universal carry options Secure internal organization for your smaller stuff Internal slash pocket fits up to a 15" MacBook Pro