Solid, turned straight, stained and sealed Pine logs roped wrapped in the middle for function and comfort. These logs are around 4.5' long 10" in diameter weighing around 80 to 100 lbs. Perfect for placing it on your shoulder and walking or racing with it as a test of strength (putting it on the shoulder) and endurance (walking or racing) . They are cut short increasing the difficulty of popping them on the shoulder. Many creative exercises can be added to your training by using this basic log.