Made of heavy-duty vinyl/synthetic leather Multiple seams for added durability Sizes are based on the human body with a height of 180cm and 147cm Practice 100+ techniques and manoeuvresmaneuvers from top or bottom stable, and exercise any scenario or technique realistically in the seated, turtle, and supine positions Improve your strength in finishing mechanics for optimal joint breaks and powerful strangulations – something you shouldn't do on your friends Use your FULL FORCE, imitating actual fights and greater physical stress practice a range of techniques including sweeps, arm bars, triangle chokes, heel hooks, and much much more