Men's Muck Chore Max Composite Waterproof Rubber Boots 664911-MAX-CMP-BLK The state of the art boot for the toughest conditions, the Men's Chore Max Comp Toe is designed to take on anything while out in the field. Waterproof construction keeps feet dry, and an SRC slipresistant outsole provides grip on slick surfaces, all while being cut and abrasion resistant. For added safety and protection, Blaze Yellow highviz linings offer additional visibility, and a composite toe with a nonmetallic plate provide metalfree performance. Feet are able to breathe and stay cool thanks to the 3D Supermesh linings for increased airflow. Available with either Spandura™ shaft for durable, flexible protection or in full rubber coverage to the top, depending on job needs. Features 3D Airmesh Lining for Comfort and Air Circulation CSA Approved Grad 1 ST/PR/Mt ESR 100% waterproof Meets ASTM F241311 M I/75 C/75 EH PR NonMetallic Plate for Underfoot Protection Composite Toe SRC Rated Slip Resistant Outsole Composite Toe for Nonmetallic Protection Nzyme™ Antimicrobial Treatment for Odor Control CSA Approved Grad 1 ST/PR/ ESR Men's Muck Chore Max Composite Waterproof Rubber Boots