Sold in pairs, the Rocky, made of recycled rubber wood, are robust and complete. The Rocky allow a complete and progressive training according to the level of the climber. Their unique two-sided design offers 5 grip possibilities (35mm, 27mm, 25mm, 12mm, 10mm) + tray that guarantee optimal progress. Designed for warming up and training in suspension and traction exercises to strengthen the passive and active structures of the fingers, arms and back. Their soft surface also allows a grip that will convince climbers.