Put your performance into high gear with the long-lasting durability and protection of the Caterpillar Throttle Nano Toe WP work boot! Style number: P90972 (Tan). Waterproof full grain leather upper. Slip-on work boot features Nano Toe technology which is a form of composite toe that is 40 percent lighter than steel. Cement construction for long-lasting durability and flexibility. Nylon mesh and sock liner lining for added breathability. Dual-density EASE footbed provides additional shock absorption. Features ERGO Technology that combines a multitude of ergonomic comfort features to become a seamless extension of your foot. Nylon shank for added support and stability. T1300 outsole is oil, water, heat, and abrasion resistant. Composite toe meets ASTM F2413-11 safety standards to protect against impact or compression. Meets ASTM F2413-05 1/75 EH Electrical Hazard Protection safety ratings to protect against open circuits up to 600 volts in dry conditions. Imported. Measurements: Weight: 1 lb 13 oz Shaft: 7 in Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.