Based on the ST Core Prime comes the new ST Gel (Saddle Touring). The seats are designed for┬ámore cost conscious cyclists. The orthopaedic comfort foam provides a high level of support and┬ácomfort for male and female touring biker alike ÔÇô even on long distances.The gel pads guarantee additional comfort around the sit bones. As typical for Ergon, the relief┬ásurfaces are gender specific, reliably avoiding discomfort, numbness and paraesthesia.Seating Surface:┬áThe especially wide seating surface┬áis made for tilted to slightly upright┬áseating positions ÔÇô the typical posture┬áof a touring rider.Padding Construction:┬áOrthopedic comfort┬ápadding with gel pads┬áprovides enhanced┬ásupport and optimal┬ápressure distribution.Large-Area Pressure Distribution:┬áProvides optimal pressure distribution┬áfor sit and pelvic bones, the┬ácontoured surface area helps prevent┬ásaddle discomfort.Pronounced Relief Channel:┬áRelief channel radiused surface┬áhelps to provide increased┬áprotection for soft-tissue areas.Nylon-Composite Saddle Shell:┬áUnlike Ergon, most manufacturers┬áuse polypropylene shells with lower┬ásupport strength.Nose:┬áThe slim cut nose offers the best┬ápossible legroom when pedaling.Shell: Nylon CompositeRails: Light FeC SteelCover: MicrofibrePadding: Orthopaedic Comfort Foam with Gel PadsSizeSmall/Medium: 9-12cm Sit bone widthMedium/Large: 12-16cm Sit bone width