Professional Shoes - GT 57 XL » Sievin Jalkine Oy

Products GT 57 XL

GT 57 XL

Size

39 - 47

48 - 50

Product code

47-12854-103-08M 47-12854-104-08M

Safety class

EN ISO 20347:2022 O2 CI WR SR FO LG, EN ISO 20347:2022 O2 WR FO CI

Sole material

Single Density PU

Upper material

PU coated leather, Split leatherPU coated leather, Split leather

Lace length

120 cm

Sporty GORE-TEX ankle boot which is both waterproof and breathable, ensuring maximum comfort and dry feet under any conditions. The polyurethane sole is extremely flexible and slip-resistant even in the most challenging conditions. The wide XL fit gives toes plenty of room.

Resistance to oil and many chemicals

The footwear sole resists oil and many chemicals. The oil resistance of Sievi footwear meets the requirements of the EN ISO 20345:2011 standard.

Antistatic

Antistatic footwear releases in a controlled manner static electricity accumulated in the body. The resistance limits are 100 kΩ - 1000 MΩ.

Water repellent

The upper material used in this footwear is water repellent. Its water resistance meets the requirements of the EN ISO 20345:2011 standard.

Shock-absorbing heel

Shock-absorption of the heel is a requirement of EN ISO 20345:2011 and EN ISO 20347:2012 standards: the shock absorption of the footwear must be at least 20 J. In all Sievi footwear the cushioning effect is guaranteed by the use of FlexStep® sole material, see FlexStep® for more information.

Single Density PU

The footwear sole is made of FlexStep® material. This single density microporous structured polyurethane sole offers very high slip-resistance and flexibility providing excellent shock absorption. Heat resistant up to 120°C.

XL-last

Sievi XL ranges. These extra wide styles offer more space and
comfort for the wearer. For footwear with XL width fi ttings see
“XL” in the product name.

GORE-TEX

GORE-TEX lining is a unique waterproof lining material that allows the feet to breathe while keeping the moisture out of the footwear. This is the only membrane structure on the market systematically tested for its functionality and comfort.

FlexStep®

The microporous FlexStep® sole material developed by Sievi maintains its excellent shock absorption and flexibility in freezing conditions. The structure of the FlexStep®flexible sole prevents strain on the feet and spine and absorbs shocks. The FlexStep® flexible sole is featured on all Sievi footwear.