Spectol S1 are innovative short pips based on the legendary TSP Spectol Series. S1 is a soft style all-around playing pips with just the right features to enhance various playing styles. This rubber was formerly known as the TSP Spectol Soft and has been an outstanding classic for decades, and is one of the most popular pips-out rubbers worldwide. It is made for uncompromising, close-to-the-table players and defensive styles with thinner sponges. Being on the softer side, it has excellent control and spin possibilities.