2in1 short jacket with breathable Cordura® AFT Features 500 D Polyamide 500 D Cordura® ribstop reinforcements on crash zones (100 % Polyamid) Cordura® AFT panels for best ventilation 3M™ Scotchlite™ reflectors high quality shoulder caps detachable Humax® membrane: 100 % waterpoof, 100 % windproof, breathable YF protectors on shoulder and elbow according to EN 1621-1:2012 elbow protectors are adjustable in height upgradable with SAS-TEC chest protectors SC-1/CP-2 upgradable with back protector SAS-TEC SC-1/11 for sizes XS - S upgradable with back protector SAS-TEC SC-1/12 for sizes M - 4XL connection zip safety seams