Motorcycle boots SHIMA SX-6. SHIMA SX-6 short motorcycle boots are a great choice for the race track and for city driving. Rigid heel guard reinforces the rear of the boot and the metal slider protects the side and top of the foot along with the stiffeners hidden under the skin. The Safe Foot System sole is vertically reinforced. Perforated leather on the front allows for easy ventilation and air circulation inside the boot. SX-6 is equipped with a belt which makes it easier to put on the trunk. Features: Perforated leather Inclined design TPU shift pad Safe technology Foot Tension strap Ergonomic rubber outsole Specifications: SAP TPU ankle plate Reinforced heel areas ankle and toe Armor foam absorbers Plus at ankle Rigid heel protection SAP Sock Slider EN 13634:2017 Manufacturer's Note: If you measure between two sizes when sizing The manufacturer recommends choosing a larger size.