Hammer Carbon Shield Triple Roller is the top quality bowling bag designed with innovative, crafty and durability in mind by Hammer. The bag is aimed for the serious bowlers who wants convenience, style and space to carry all necessary gears to the lanes. The 5 inch wheels makes it almost effortless to roll through rough terrain or any crowded bowling lane. The bag has a shell molded with three layers hybrid materials blended with PU, EVA and Cotton Cloth. Here are the features to look at,