Sievi Roller features a patented easy-to-use and durable Boa® tightening mechanism.
The Boa® mechanism provides more comfort for the wearer: a turn of the dial and your shoes fit perfectly.
The shoes are also fast and easy to put on and take off: the laces loosen by simply lifting the dial.
Protects toes from falling objects and compression. Shock resistance is 200 J and resistance to compression 15 000 N.
Penetration resistant midsole, steel
The steel midsole, prevents sharp objects from penetrating through the sole. Its resistance to nail penetration is 1100 N.
Resistance to oil and many chemicals
Sievi's sole resists oil and many chemicals. The oil resistance of Sievi footwear meets the requirements of the EN ISO 20345 standard.
Footwear designed with antistatic features, discharges the body's static electricity up to tolerances of 100 k? - 1000 M?.
Sievi uses water-repellent leather. Its water resistance meets the requirements of the EN ISO 20345 standard.
FlexStep - Superior shock absorption under the whole foot
The FlexStep sole construction eliminates stress and shocks to the feet and spine, helping to avoid the foot and back pain that can reduce work efficiency and quality of life. FlexStep sole is proven to be a more comfortable and safer way to eliminate impacts.
Sole material PU
The footwear sole is made of FlexStep material. This single density microporous structured polyurethane sole offers very high slipresistance and fl exiblity providing excellent shock absorption.
The Sievi DUAL Comfort insole has shock absorbing cushions made of PORON material which aids comfort to your feet and back.
Through its sole construction, ESD footwear provides a safe and controlled method of discharging the body's static electricity. The
tolerances for the resistance of Sievi footwear are stricter (100 k?-35 M?) than for ordinary antistatic footwear (IEC 61340-5-1).
Dry feet with 3D-dry
3D-dry lining, developed by Sievi, transfers moisture from the foot to the second layer of the lining and further through the upper and away from the shoe thus keeping your feet drier and more comfortable.
BOA Closure System -more user comfort
Easy to use and durable, the patented Boa Closure System significantly increases the wearer comfort of the footwear. Turn the button to achieve the perfect fit.
Size 39 - 47
Safety class EN ISO 20345: S3 SRC
Penetration Resistant Midsole Steel
Sole material Single Density PU
Upper material PU coated leather