Cut from 1.2 - 1.4mm full-grain leather for excellent abrasion resistance. The RC-1 features microinjected shoulder protection with incorporated ventilation system. Multiple stitched main seam construction for maximum tear resistance. Removable CE certified GP protectors with injection-molded shell and dual density foam padding. The RC-1 features ergonomically placed stretch panels which allow for greater movement and optimal flexibility. Leather flex zones on upper back, rear waist and knee for optimal flexibility. Thee panel knee construction without central seam. Aerodynamic MotoGP style back hump. Semi-auto lock zippers on cuff and calf area.