The Striver lace up injected safety boot from Cat features 200 Joules Steel Toe Cap, anti-penetration Steel midsole - min. 1100N, removable PU footbed, padded PU & mesh collar for comfort, padded mesh tongue, energy absorbent heel, and a fuel & oil resistant outsole. This water-resistant upper is crafted from Crazy Horse Leather, with a moisture-wicking mesh lining and a dual-density PU sole. Care Instructions: Clean and Protect Upper using Leather Care Products. Heel Height: 4.0 cm. Safety Standard: EN ISO 20345:2011. Safety Rating: S3. Safety features: SRC.