The "CUBE" series is made of glossy high-density nylon and features a dice-like silhouette. Accented with a glimpse of the same color tape. Water-repellent treatment on both sides prevents dirt from sticking, making it safe for active activities or going out on rainy days. The front pocket with bellows can store not only smartphones and wallets, but also A6 size paperback books. It has a lot of features such as a direct zipper on the back, a security pocket, and a mesh pocket on the inside.