| 3300 | Trustay™ - Man-made non-woven; very strong in either direction. Reinforces throat, eyelets, straps, perforations, etc. |
| 3200 | Sofstay™ - Lightweight, man-made non-woven used for strength with suppleness on light, soft leathers. |
| 3261 | Realstay™ - medium weight man-made non-woven for reinforcing uppers, vamps, throats, etc. |
| 3250/3225 | Nylon/Polyester composite. Lightweight, plumps and reinforces light leathers while retaining flexibility. (3255 is a medium weight version) |
| 3575/3500 | Polyester filament stay. Super lightweight stay material - can be used on finest leathers. (3500 is a medium weight, super strong version) |