Ace Burren CT Unisex Size 11M Black Leather Slip-Resistant 。Burren - Composite Toe Men’s size 12 Retails Returns”like new”Description & Features: Impact-absorbing technology and the slip-resistant and clog-resistant outsole are just two of the reasons to choose this ASTM-compliant, EH rated, water-resistant composite toe safety boot, which also has ladder grab notches to make climbing easier. ACE Adapt: Soft PU+gel layer to absorb impact Easy Clean: Superior SFC slip-resistant outsole with our patented clog resistance built in. Comfort Insole: Premium insole offering lasting comfort and support. Composite Toe: Composite safety toe footwear meets ASTM F-2413 standards bearing a class 75 rating. Electrical Hazard Protection (EH Rated): Equipped with electric shock resistant soles and heels, capable of withstanding 18,000 volts.