Train with confidence, courage, commitment, and comfort in the RockyA(R) C4T, now offered with a side zip and safety toe.It&';s trade-friendly and GSA-approved. Made of full grain flesh out leather with 900-denier CORDURAA(R). The rubber outsole resists anything you can throw at it: slips, oils, heat, abrasions, chemicals and metal chips. The speed lacing system with NATO hooks speeds up lacing your boots or use the YKK side zipper for easy donning and doffing. This boot also features a composite toe which complies with the ASTM protective toe standard.This protective and comfortable boot is suited for all your needs. ASTM F2413 protective toe classification GSA Compliant Weight: 1.6 pounds per pair for a size 10 Fiberglass shank Oil and slip-resistant outsole ASTM F2413 electrical hazard standard EVA Midsole for Added Comfort Heavy-duty YKK side zipper Light and flexible cement construction 8 Inches in height This product is intended for military use. Made with PFAS chemicals. Composite safety toe Speed laces for quick and easy lacing Airport footbed provides support and cushioning Full Grain Flesh Out Leather with 900 Denier Cordura