Modern sports bag for sports or walking. Sports bag for active training in the gym or outdoors. Fitness backpack with a special pocket for shoes and sneakers. Sports backpack for training with a large internal compartment for spare T-shirts and other sports accessories. Practical swimming bag for comfortable carrying of towel, flip flops, swimming caps and other swimming accessories. Functional backpack for running and other sports. Sports bag for storing luggage for fitness training. A practical backpack bag for some clothes and shoes for a sports trip or a short walk.