Miller safety shoe with code MER: 

Key Features and Specifications

• Model/Code: MER (also appears as MERM in some listings)
• Standard: SBP Standard (compliant with European safety standard EN ISO 20345)
• Upper Material: Action Nubuck Leather (genuine leather)
• Protective Toe: Yes, it features a broad steel toe cap with 200 Joules impact resistance
• Mid Plate: Yes, a flexible steel mid-plate for protection against sharp object penetration
• Sole: Oil and acid-resistant, double-density PU sole with anti-slip properties
• Comfort Features: Padded insole and energy-absorbing heels for comfort during long wear
• Sizing: Available in European sizes 38 to 46
• Warranty: Comes with a 6-month warranty against manufacturing defects 

These shoes are designed for various demanding work environments like manufacturing and logistics, providing a combination of durability, safety features, and comfort.