Material 450 D polyamide 450 D polyester Safety YF shoulder & elbow protectors according to EN 1621-1:2012 upgradable with back protector SAS-TEC SCL-M 19 upgradable with back protector SAS-TEC SCL-L 19 according to EN 17092-4:2018 Ventilation Air Vent: ventilation zips Comfort detachable Humax® membrane: 100% waterpoof, 100% windproof, breathable detachable thermo vest