Sherpani Madison Duffel Bag Black/White One Size This day-to-gym duffle will compliment your attire on your daily errands as well as make a statement in the locker room or at the studio. Made of Sherpanis proprietary material Liquid Nylon, this bag feels like butter in your hands and makes cleaning a breeze. Accented by a removable, adjustable strap as well as snap down sides making packing for the gym a breeze. Look fresh and feel trendy with this bag on your arm, no matter the occasion.