Sidi Crossfire 3 motor-boats High-performance motor-boats which are specially developed for occupations by cross-country race. The model has the increased waterproof, air-permeable, durable properties thanks to use of the laminated 3-millimeter material Technomicro. Strengthening of boots high-strength polyurethane plates provides reliable protection against injuries and mechanical damages. Ergonomic stuffing from the made foam material with a small time is applied in an anklebone zone. The breathing Cambrelle lining having special polyamide structure differs in high resistance to attrition and also provides good absorption of moisture, guaranteeing fast drying. For increase in comfort at a sock and also antibacterial, hypoallergenic qualities the air grid with teflon processing which covered area of an ankle joint to the middle of a top answers. Thanks to an ergonomic hinged design the excessive extension of an ankle joint is prevented, its reliable fixing is provided and safety of the racer increases. By means of the exclusive system of double adjustment Dual Flex the motorcyclist can adjust the internal diameter of boots in a gastrocnemius muscle that is especially important for people with wide calves. It also gives the chance without effort to put on kneecaps. Exact adjustment under the necessary size is reached thanks to the 4th microadjustable fasteners with buckles which have only one point of fastening (by means of the screw) that facilitates their closing and allows to adapt for the changing position of a leg. Existence of 2 screws does possible fast replacement of the central system of belts (in case of wear). Stable coupling with motorcycle pedals and also with any kind of a surface is guaranteed by extremely strong, replaceable, nonskid rubber sole. Resistance to attrition and a gap is increased by a metal insert in the field of a sock. Reflective elements will increase visibility at night or in the conditions of bad illumination. Buy Crossfire 3 from the Sidi brand, and you receive highly effective motor-boats with a set of excellent technical characteristics and stylish design! Features: The ergonomic hinged design High-strength polyurethane plates In a zone of an anklebone is applied ergonomic stuffing from the made foam material with a small time the Breathing Cambrelle lining the Air grid with teflon processing in an ankle joint the Nylon removable insole the Exclusive system of double adjustment Dual Flex the 4th microadjustable fasteners with buckles which have one point of fastening (by means of the screw) Thanks to existence of 2 screws the central system of belts (in case of wear) Extremely strong, nonskid, replaceable rubber sole the Metal insert in the field of a sock Reflective elements of Characteristic can be quickly replaced: Production material: Technomicro, polyurethane Production: Italy