Product Description For use with Dexter SST bowling shoes with interchangeable soles and heels. (Men’s SST Size 11 or larger). We suggest tracing your shoe around the pad and cutting it our with a scissors or utility knife.Features: S3 Sole is a 3 on a scale from 1-10 (1 would give the minimum slide, 10 would give the maximum slide) Three different zones to allow for a smooth transition through your slide One Sliding Sole Per Package