PROFESSIONAL, SUPER POWERFUL: These heavy-duty exercise handles are very strong and well made, can be hold up to 1000 lbs pull, maximizing your training needs and unleashing your greater potential. They are the excellent product of choice for strength trainers, heavy users, serious gym goers, fitness coaches,and professional gyms. C0MFORTABLE, STRONGER GRIP: The rotatable grips are made of very tactile rubber, with ridges for a good non-slip hold. Compared to peer products, the comfort is improved by about 100%, and the grip is improved by about 200%, allowing you to exert better force and perform at your best training level.