Made from high quality soft oiled leather with stainless steel buckles. Designed for a comfortable feel under the leg and thigh. Nylon inner core prevents stretching and unevenness. Leather Care: LeMieux's finest quality leathers are pre-oiled. Leather is a natural material which needs your care to stay at its best. Cleaning and maintenance Leaving your leather dirty, damp or drying it too quickly can cause stiffening and cracks. After daily use, lightly wipe with lukewarm water and saddle soap. Air dry. For a deep clean, take apart. Clean thoroughly, using lukewarm water and top-quality saddle soap. Air dry. Treat with a premium leather balm or oil, and buff leather and metalwork with a soft cloth. Always store in a cool, clean and dry place. We recommend the LeMieux Luggage Collection for storage.