quattrotempi Z-Liner sport jacket with gore tex membrane outershell DU PONT® Cordura 500D (100% polyamide) lining detachable inner lining (100% polyester) breathable Cool-MAX® mesh inner lining (100% polyester) high breathability with 3D Air-mesh panels on back (100% polyester) membrane Gore-Tex® Performance Shell 3-layer Z-liner membrane (100% polytetrafluorethylene) comfort/features 4 outside pockets 7 inside pockets internal cellphone pocket front AIR-VENT zipper AIR-VENT zippers in front, back & the arms double arm adjustment hip adjustment soft collar stretch panels inside arms enhanced fitting system for backprotector to use in 1-piece leathers safety EN 1621-1 certified SAS-TEC SOFT protectors on shoulders & elbows TEMPERFOAM® at back EN 1621-2 certified back-protector, upgradeable connecting zip Reflecting inserts