The UltraSpeed Pro system is an improved version of the UltraSpeed system with revolutionary new mop pressing technology. The new press allows more water to be squeezed out of the mop. The floor surface dries faster and can be used sooner. The system is built from cost-effective, lightweight but durable components, the mop press is fast and efficient. The system is available with several different mops. Knotted, high cleaning efficiency, absorbent, durable mop. New fiber composition: white microfiber zone for efficient cleaning and less chemical use. Grey polyester/cotton combination reduces friction, increases durability. Beige polyester/cotton/viscose combination for absorbency