quattrotempi Z-Liner touring trousers with gore tex outershell DU PONT® Cordura 500D (100% polyamide) lining detachable inner lining (100% polyester) mesh lining (100% polyester) membrane Gore-Tex® Performance Shell 3-layer Z-liner membrane (100% polytetrafluorethylene) comfort/features 2 outside pocketsstretch panels at back & knees special stretch panels in crutch & calves zips & Velcro at ankleship adjustment buttons at waist for braces PITTARDS® anti-slip leather seat patch for better control safety EN 1621-1 certified SAS-TEC height-adjustable SOFT protectors at knee detachable TEMPERFOAM padding at hips EN 1621-1 certified optional protectors connecting zip 3M-SCOTCHLITE