Lightness and riding feel, comfort while riding and good ventilation. Mesh upper with hot melt coating. Versatile and ventilated: Certified ventilated men's motorbike boots. Maximum protection in the saddle and superior usability in warmer climates, they provide certified protection and versatility in all situations, from urban commuting to short outings. Protection: The R04D AIR incorporates D3O protective inserts on the malleolus and reinforcements on the toe, heel, and gear shift area. It also features a lace-up closure completed by a gaiter cover and Velcro adjustment in the collar area, Bycast leather cuffs, and a reflective element on the back. Comfort and Adhesion: The OrthoLite footbed with durable, breathable cushioning contributes to perfect thermoregulation of the foot. The Groundtrax outsole ensures maximum grip on all surfaces, optimum sensitivity and comfort appropriate for a motorbike shoe to be worn all day. Characteristics: Protection in gear shift pedal area with bycast finish, gaiter for storing laces. Reflective inserts for high visibility. TCX - TRADITION AND MODERNITY: Fuses traditional shoe-making craftsmanship with modern science to design motorbike footwear that offers superior feel, freedom and control.