Meets ASTM Safety Standards: Full grain leather work boot with non-metallic safety toe and rubber outsole is heat, slip, impact, compression, and electrical hazard resistant to meet ASTM F2413, I/C, EH, and SR safety standards Lock-Tight, High-Performance Fit: ExoFlex technology allows the boot to expand, accommodating the back of foot when putting on/off, and it contracts for a lock-tight, high-performance fit that provides toe spring and agility in every stride Safety Inside the Boot: Non-metallic safety toe provides a protective layer of defense from many hazards; Memory foam-EVA footbed gives feet all-day performance, while EngerG material in the midsole delivers a recharging burst of energy with every step Stable & Flexible: StableFlex technology combines increased forefoot flexibility with a stable heel platform; Dual-construction incorporates a welted heel for extra stability with forefoot cement construction for added flexibility Waterproof and Abrasion Defense: Proprietary UltraDry waterproofing lining system protects from the elements and wet conditions; ArmaTec protective covering provides extra durability in high wear areas for extra durability and longevity You can't fake dedication to your craft. You must put in the long hours and prove yourself. Like the Crosby family of work boots. This popular family earned its reputation with its reliable platform and durable performance. Now we're extending the line with bold, eye-catching colors in men's safety toe and soft toe styles for maximum flexibility. The Crosby 83984 11-inch waterproof full grain leather safety toe boot is built tough with a non-metallic toe and a dual-density slip- and heat-resistant rubber diamond tred outsole to provide additional protection that meets ASTM safety standards. ArmaTec protective covering provides extra durability in high wear areas for extra durability and longevity. Inside the boot, a memory foam-EVA footbed offers long-lasting comfort while the high-rebound EnerG midsole delivers a recharging burst of energy with every step to fight fatigue. UltraDry waterproof membrane keeps you dry in wet conditions. StableFlex technology combines increased flexibility in the forefoot with a stable platform in the heel. Our superior dual-construction process incorporates a welted heel for extra stability, with cement construction in the forefoot for added flexibility and a comfortable fit. ExoFlex technology allows the boot to expand, accommodating the back of foot when putting on. Once you’re in, it contracts for a lock-tight, high-performance fit that provides toe spring and agility in every stride.