Otterbox Samsung Galaxy S4 Mini Glacier Commuter Series Case - (White/Grey) - 77-31587 The Commuter Series Otterbox Samsung Galaxy S4 Mini case provides protection against oopsies and accidents without being too bulky for your pocket or purse. The Commuter Series offers two layers of protection. The durable silicone inner layer snugly cushi. The Commuter Series is a slim and tough protective case made of a durable silicone mid-layer and a one-piece, custom-molded polycarbonate shell. Its smooth finish allows it to slide easily in and out of pockets. This case provides added protection against scratches, bumps and shock.