The highest specification jacket and jean combination we’ve ever made, this combination gives the jacket/jean the perfect mix of strength and low weight. You’ll feel the difference the first time you try the Black Series on. - RST profile race/sports fit: designed to be comfortable and easy to move around in when on the bike in any situation. - 40% kangaroo and 60% full grain 1.1-1.3mm cowhide: lightweight, strong and incredibly comfortable. - Triple and double stitched seams: all seams are stitched using super-strong bonded nylon for Maximum burst resistance. - Contour plus level 1 back protector fitted as standard, with contour plus CE armour to Shoulders and elbows. - CPX-C Carbon shoulde sliders, with a lower co-efficient of friction to dissipate and redirect impact forces. - 3d airflow lining plus ventilated leather and ventilated stretch panels for supreme comfort even when riding hard.