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, padded mesh tongue, energy absorbent heel, water resistant upper. It has an energy absorbent heel, is fuel & oil resistant, and water resistant. Safety Category: S3, Marking Code: SRC. The upper is made of Water Resistant Crazy Horse Leather, the lining is Moisture Wicking Mesh, and the sole is Dual Density PU. For care, clean and protect the upper using leather care products. Heel Height: 4.0 cm. Safety Standard: EN ISO 20345:2011; Safety Rating: S3; Safety features: SRC.