Saddleback Leather Co | Briefcases, Duffle Bags & Backpacks | Saddleback Leather Co. We design, manufacture, and sell the longest-lasting, most durable leather goods, and during this crisis, reusable washable cloth isolation gowns and CDC Spec Face Masks that we know-how. We are trying to help, but we still have leather briefcases, wallets, backpacks, and duffle bags. that they'll fight over when you're dead.