Filmbel Men's Leather Briefcase Business Laptop Messenger Bag Black Fp0003-1 100% Leather Main Bag Switch Way: Zip Internal Stracture: One palmtop bag, one mobile phone bag,one side pocket and one multifunctional zippered security bag. Lining: Cowhide with poly cotton cloth. 1.5 inch wide removable shoulder strap adjusts for convenience.