Material high quality, water repellent wax cotton material tested according to Fpr EN 17092:2019 Safety YF shoulder & elbow protectors according to EN 1621-1:2012 upgradable with back protector SAS-TEC SC-1/12 upgradable with back protector SAS-TEC SC-1/13 Ventilation Air Draft: ventilation pockets manageable with strong magnets Air Vent: ventilation zips Air Flow: perforated leather panels Comfort original british wax material coming from oldest manufacturer Millerain Other Features textile stretch in sides for a slim & comfortable fit