Shoes have been tested in accordance with the specifications of DIN EN 61340. They generally have a volume resistance of 7.5 x 10^5 to 3.5 x 10^7 ohms.
Work shoe class OB
Shoes without a protective toe cap. They generally meet the minimum requirements and are slip-resistant. Mostly suitable for indoor use, shoes with an open heel area such as slippers or clogs.
Metal-free
The shoe is completely metal-free. It is made of textile material and plastic elements (protective toe cap, eyelets, etc.).
FlexStep®
The FlexStep® outsole with micropores developed by Sievi preserves its excellent shock absorption and elasticity even in frosty conditions. The springy construction of the FlexStep® sole element protects the foot and spine from impact and excessive stress. All Sievi shoes have a FlexStep® sole.