SEDICI Rapido Waterproof Textile Motorcycle Jacket - SM, Black/Gunmetal ULTRA-BRASE 600 denier outer material with HYPER-CORE PLUS 1200 denier abrasion resistant panels 600 denier ULTRA-BRASE inset sections for improved movement and a light weight construction Quilted detachable satin liner with fleece sections ACS Air Control System ventilation throughout Airflow inner lining to main body