Britney Women's Steel Toe Leather Safety Shoes 100600 W5.5 slip and oil resistant outsole with 135166 slip and oil resistant outsole with a lightweight polyurethane midsole for flexibility and comfort Upper: Premium leather upper Lining Insulation: Mesh lining with Agion® antimicrobial treatment for odor control & comfort Footbed: Dual density Dynamic Anti Fatigue Technology footbed absorbs shock and returns energy at key zones of the foot while providing enhanced moisture management for all day comfort CSA: CSA grade 1 Composite Toe CSA: Composite Toe Sophisticated style and good looks come together in this feminine design STYLE: 100600 Sole: Dual density