Filmbel Men's Canvas Leather Briefcase Laptop Messenger Bag Gray Fp0031-3 High-density Canvas with Leather. Main Bag Switch Way: Zip Internal Stracture: One palmtop bag, one mobile phone bag,one laptop bag with buckle-fixing and one multifunctional zippered security bag. Lining: Cowhide with poly cotton cloth. 1.5 inch wide removable shoulder strap adjusts for convenience.