Light-weight 2in 1 touring trousers with ventilation zips & available in many sizes Features 450 D Polyamide 500 D Cordura® Ribstop reinforcements on crash zones (100% Polyamid) Air Vent ventilation zips detachable Humax® membrane: 100% waterpoof, 100% windproof, breathable height adjustable YF knee protectors certified according to EN 1621-1:2012 upgradable with SAS-TEC SC-1/07 hip protector 2 outer pockets connection zip safety seams