Neoprene base shell is dipped twice in neoprene latex, then again in special brown neoprene sealant to protect against most caustics, petrochemicals, animal fats and acids. Seamless dipped construction creates a comfortable boot that remains waterproof and pliable in harsh environments. Breath-O-Prene removable insole offers superior comfort, breathability and moisture management. Features include a fabric lining, cushioned insole and Safe-Toe® steel toe cap style. 12'' Neo-Grip™ sole and heel provide superior non-slip traction. 15'' Chevron sole model is ideal for meat processing with easy self-cleaning channels. Made in USA. Meets ASTM F2413-05 M I/75 C/75 Standards.