We are dealing in Satra approved materials. We have a facility of custom bonded warehouse in Kanpur. If you want any of the under mentioned materials please feel free tos us as we have stocks in these materials. We make it available for always around a 40 feet container. Vamp linings for safety shoes - Antistatic strobel insoles (Non-woven) - Non-antistatic strobel insoles (non-woven) - Non-woven insoles - latex sock materials.