Safety Boot for heavy-duty tasks from the international French company Gaston MILLE, specializing in professional safety footwear. First: Technical Specifications of the Boot Model: Gaston MILLE - MASTER MilleMeta Country of Manufacture: France (Made in France) Size shown in the picture: 43 EU (Foot length: 28.3 cm / US 9) High Safety Standard: S3 M CI HI SRC Details of Protection and Manufacturing Standards: MilleMeta® (Instep Protection): Contains a flexible and lightweight integrated plate that protects the top of the foot (instep) from heavy object impacts and returns to its natural shape. Protective Toe Cap: Made of Fiberglass, which is 10% faster and lighter than steel, and is heat-resistant and non-magnetic. Anti-Perforation Sole: A Kevlar® fabric layer under the foot protects against nails and sharp objects. Outer Leather: Luxurious Full Grain Leather, 2 to 2.2 mm thick, resistant to water, oils, and greases. Outsole (FusionGrip®): Reinforced rubber sole with SRC slip resistance, resistant to high heat and cold (HI / CI), and resistant to oils and chemicals. Internal Coolmax® Lining: A 3D lining that allows for rapid ventilation and temperature regulation to prevent sweating. Closure Method: Laces with a side zipper (Zip) for easy and quick wearing and removal. Recommended Uses: Harsh industrial environments, oil and gas platforms, mining fields, construction, and heavy-duty tasks.