These Caterpillar Framework S3 Safety Leather Boots offer robust protection with a steel toe cap and a full grain leather upper. The nylon mesh lining ensures comfort, and the cement construction provides durability. The poured PU midsole offers cushioning, while the durable, heat-resistant, slip-resistant rubber outsole with traction grip ensures stability on various surfaces. Featuring 6 eyelets, a pull tab for easy wear, and a low block heel, these ankle-cut boots are designed for safety and performance. The design includes a subtle logo, and the footwear boasts breathable and waterproof fabric technology. Upper: Full Grain Leather. Lining: Mesh, Nylon, Soft. Insole: Mesh, Nylon, Soft. Outsole: Durable, Heat Resistant, Puncture Resistant, Rubber, Slip Resistant, Traction Grip.