Product Description For use with Dexter SST bowling shoes with interchangeable soles and heels. (Men’s SST up to Size 10.5, Women’s SST Sizes 5-11 and Women’s Comfort + Sizes 6-9). We suggest tracing your shoe around the pad and cutting it our with a scissors or utility knife.Features: S7 Sole is a 7 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