The Krista provides comfort and protection in every step of your work day. Multi-surface traction delivers maximum slip resistance. It's also expertly engineered with a safety-first steel toe cap and extreme impact protection — a patented technology engineered to instantly react to impact. Features: -4LR™ technology provides lightweight support and stability -U-Turn® Entry System lets people with high arches easily slip on their boots -Flexible XRD® Extreme Impact Protection Metatarsal Guards -Premium full-grain leather -Removable All Day Cushioning insole -Durable oil- and slip-resistant Duratread™ sole -90° heel -Six-row stitch pattern -ASTM F2413 F/I/C Mt EH rated