These Guyisa 107 safety shoes offer a casual trainer appearance, making them ideal for various industrial and professional settings including mechanics, forging, manufacturing, construction, and heavy goods manufacturing. They are constructed with five layers for enhanced protection and comfort: a breathable upper for air circulation, a European standard steel toe cap capable of withstanding up to 200 joules of force, a soft polyurethane foaming insole for comfort, a Kevlar midsole providing effective anti-puncture and anti-nail penetration protection, and a robust rubber outsole with anti-slip properties. The shoes meet UKCA & CE certificate safety rating: EN ISO 20345:2011 SBP SRA. Features include a standard steel toe cap, superior middle sole, fly knit breathable upper, water-resistant properties, and a mesh + fabric lining. They are designed to be anti-smashing, anti-pinching, and anti-puncture. Please note that foot measurements in centimeters are provided for men's sizes (25.5CM/UK7 to 30CM/UK12), and it is recommended to measure your foot before ordering as safety shoes tend to be slightly larger.