Superfeet Work ESD Insoles - Electrostatic Dissipative Protection, Heel Impact Cushioning & Durable Support for Safety Toe Boots and Work Shoes, 5.5-7 Men / 6.5-8 Women

Electrostatic dissipative materials help protect sensitive equipment in controlled work environments Heel cushioning absorbs impact from hard surfaces like concrete to help reduce fatigue Dual-layer foam provides long-lasting comfort and stabilizing support through long shifts Tapered forefoot enhances fit in safety toe and roomy work boots for less bulk and better flex Moisturewick top cover helps keep feet fresh and comfortable in demanding conditions