Our men's ESD Lytning 1.9 lightweight athletic aluminum toe work shoe delivers on-the-job safety and comfort. Ultralight at just 1.9 lbs per pair, it's designed with a mesh and microfiber upper, an aluminum safety toe cap and oil- and slip-resisting outsole technology. Features: Low-Cut Microfiber & Mesh Upper, Aluminum Safety Toe Cap, Removable AG8 Intelli/Sphere Polyurethane Dual-Density Foam Footbed, Mello/Sphere EVA Cushioning Midsole, Electrostatic Dissipative, Weight: 1.9 lbs Per Pair, Cement Construction, Lytning Oil & Slip Resisting Outsole with Tech-Tonic Rubber Pads. At Carolina, our only goal is to provide working people with footwear that is 100% effective. We understand the differences in job requirements. So, we design and build footwear to accommodate those differences, using industry-specific designs and sophisticated construction techniques to combine carefully chosen materials with state-of-the-art, patented technologies.