???? Puncture Resistant Stainless Steel Insole with Shock-Absorbing Cushion Suitable for Work Boots and Safety Shoes (Size 3XL: 11.8–12.2 inches)

Additional Details from the Manufacturer

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More features

• Stainless Steel Protection: This sole insert features a 0.45mm-thick stainless steel plate to guard against penetration by nails, glass fragments, and similar objects.
• 3D Ergonomic Design: Three-dimensionally formed synthetic resin (EVA) ensures a snug fit, preventing feet from slipping inside the shoe.
• Shock-Absorbing Heel Cushion: Provides added comfort and reduces fatigue during prolonged use.
• Durable and Lightweight: Combines the strength of stainless steel with the flexibility of EVA, ensuring long-lasting performance without adding unnecessary bulk.
• Versatile Application: Designed for work boots, safety shoes, and disaster prevention, offering reliable protection in demanding conditions.