The product is very useful for all sports. It is made of heavy duty synthetic leather in a crescent shape. It is used to strengthen the lower and upper body. The physical conditions such as endurance, power and explosiveness can be improved thanks to working with this product. Usually the bag put on an athletes shoulders. The Bulgarian bag is used for exercises like squats, sprints, lunges and so on. The bag has two-handle and three-grip design for more variety of workouts. The dimensions of the ba 20.50 x 48 x 60 cm. It is available in different weights: 3, 5, 8 and 12 kg.