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 also boasts a PU Midsole, Padded PU & Mesh Collar for Comfort, Padded Mesh Tongue, Energy Absorbent Heel, Fuel & Oil Resistant Outsole. The Upper is made of Water Resistant Crazy Horse Leather, Lining is Moisture Wicking Mesh, and the Sole is Dual Density PU. 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.