100% Waterproof; ANSI-rated non-metallic Nano-tech toe cap provides superiorlightweight, comfortable protection; WIXIT Cool-Clad wicking airmesh lining with added micro-dot perforations; Wicks away moisture and allows the air to flow more than traditional airmesh; Keeps the foot cooler in warmer temperatures; Solid rubber, long-wearing oil-resistant outsole fortraction and durability; Meets ASTM F2413-18 M I/75 C/75 EH; Meets ASTM-471 for Oil Resistance, ASTM F-1677for Slip Resistance; Rigid triple-layer toe and heel reinforcements; Orange treatments to indicate safety