CAT Footwear Tess Women's Steel Toe Boot. Why the Tess? For style that suits a woman, for uncompromised comfort, for unrivaled Cat durability; that’s why. This chukka-style work boot is built to withstand the tough environments industrial work conditions are known for, and provide comfort and flexibility. The safety features included in this work boot include an impact-resistant steel toe and electrical hazard protection. The Ergo design philosophy combines extreme comfort and flexibility with maximum durability. Providing stability and exceptional slip-resistance, the rubber outsole is also heat and abrasion resistant. From job to job and site to site, the Tess provides all-day comfort without compromising style.. ASTM F2413-11 I/75 C/75 Steel Toe protects against impact and compression. ASTM F2413-05 1/75 EH Electrical Hazard Protection rated to protect against open circuits up to 600 volts in dry conditions. Strobel Construction provides superior flexibility and lightweight durability.