FULL GRAIN LEATHER - REMOVABLE CE CERTIFIED PROTECTORS ON SHOULEDERS, ELBOWS-FOREARMS, KNEES AND SHINS - REMOVABLE SHOCK ABSORBING AND AERODYNAMIC HUMP ON THE BACK - DETACHABLE INNER MESH LINING - ELASTIC INSERTS REINFORCED WITH KEVLAR®* - LEATHER FLEX PANELS FOR A SUPERIOR FIT ON SHOULDERS AND ABOVE KNEES - PERFORATED LEATHER ZONES FOR VENTIALTION - REPLACABLE KNEE SLIDERS * KEVLAR® IS A DUPONT REGISTERED TRADEMARK