The robust and versatile CUBE is designed for close hand suspension and traction training. The result is a strengthening of the fingers, deltoids and pectoral region. The Cube has 4 different holds (4 finger 25mm, 3 finger 35mm, dual finger and mono 40mm) + jug. This versatility makes it an excellent tool to diversify finger strengthening exercises. The CUBE's sober design made of recycled rubber wood, offers a soft-touch surface whose comfort and grip will convince climbers.