Feel the unparalleled protection of a safety boot and the swiftness of an athletic shoe in the Argon by Caterpillar. Rugged leather upper for durability. Nylon mesh lining to keep you cool. EVA sock liner is removable. Strobel and cement construction. ASTM F2413-05 I/75 rated for Non-Metallic composite toe and Electrical Hazard (EH) protection. SRX Extreme slip-resistant technology for ultimate grip. Measurements: ; Weight: 1 lb 4 oz ; Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size.