Sporty design and breathability. The KASSIE is both youthful and stylish, combined with premium comfort and slip resistance, thanks to its lightweight design, climate-optimized high-tech materials and ergonomically designed outsole. The KASSIE is the ideal companion for the workday and beyond. Safety Rating: O1 SRC No Protective Midsole Standard Fit Sole Not Liquid-Resistant Not Tested for Sole Heat Resistance Not Water-Resistant Anti-Static Sole Orthopaedic fitting (Neskrid) Safety Rating: O1 SRC No Pr... - Manufacturers part number: 255XC