Sport bike leather pants Dainese Delta 3 black and white. Made from cowhide leather and certified to CE - Cat. II - 89/686/EEC Directive the Delta 3 pants are serious contenders for sport road or track day use. Composite protections on the knees, extended through the shin and soft non-removable protections on the hips. Nanofeel antibacterial liner with silver ion treatment for sweat control, knee sliders, and a suit to boot fastening system to attach your sport leather boots.