What safety classification does this work boot provide?

It complies with the S3S standard under EN ISO 20345:2022, featuring a composite toe cap and metal-free penetration resistance.

Is the Lowa Zephyr Work GTX waterproof?

Yes, the integrated Gore-Tex membrane makes the boot fully waterproof (WR) while remaining breathable.

Is this safety boot suitable for ESD-protected areas?

Yes, it is ESD certified and reliably discharges electrostatic buildup.

Can this safety boot be used for welding work?

Yes, this model is suitable for welding and features heat and cold insulation properties (HI/CI).

What size and fit does this boot have?

This model is EU size 41 in a standard men's width fitting with a lace-up closure.

Lowa Zephyr Work gtx Mid esd S3S safety boot size 41

Name: LOWA ZEPHYR WORK GTX ESD S3S safety shoe half-high (black) - 5304-41
Brand: LOWA
SKU: 165951
Price: 179.4 EUR
Availability: PreOrder

Complete protection with Lowa Zephyr

Practical benefits

Dry and breathable climate: The Gore-Tex membrane stops water ingress while allowing internal moisture to escape, keeping your feet dry all day.
Puncture resistance across sole: The non-metallic textile midsole delivers full-surface foot coverage to protect you against sharp hazards on the ground.
Certified electrostatic discharge safety: The ESD compliance protects sensitive electronic components by safely preventing uncontrolled electrostatic build-up while you work.

In a nutshell

The right choise for

With the Lowa Zephyr Work gtx Black Mid esd S3S safety boot, you work with complete protection and all-day comfort in demanding environments. The waterproof Gore-Tex membrane stops external moisture while remaining breathable to keep your feet dry and fresh. Its durable suede and textile upper tackles rough worksite terrain, while the composite toe cap and non-metallic penetration-resistant midsole deliver reliable full-surface foot safety certified to S3S standards. Thanks to esd compliance, you can safely handle sensitive electronics, and built-in insulation against heat and cold makes this mid-cut men's boot fully suitable for welding tasks.

Product information FAQ

€179.40

tax incl.

Key features according to our expert

Suitable for welding: Yes
Safety class footwear: S3S
Model name: ZEPHYR Work GTX
Colour (manufacturer): Black
Recyclable: No
ESD: Yes
Material (footwear): Suede and textile
Closure shoe: Laces
Shoe width: Standard
Color: Black
Shoe height: High
Women/Men: Men
Electrical protection class: Not applicable

Product description

Hydrophobized suede/Hydrophobized textile material
GORE-TEX® Extended Comfort Footwear
Full, padded bellows tongue
Full-length inlay sole LOWA
Non-metallic, penetration-resistant midsole
RUBBER/PU sole LOWA X-Trac Work
PU scuff cap
Composite toe cap
EN ISO 20345:2022 S3S WR/FO/SR/HI/HRO/CI, form B

Features

ESD: ESD approved safety shoes and occupational shoes do not only protect the personnel, but also provide protection for components and assemblies at risk from electrostatic energy.
PENETRATION RESISTANCE: The penetration resistance prevents foreign objects from entering through the sole.
GORE-TEX® MEMBRANE: Shoes with a GORE-TEX® membrane permanently protect your feet against moisture, are extremely breathable and provide optimum climate comfort control.

Documents

⤓ Product sheet PDF ⤓ Technical data sheet PDF ⤓ Declaration of Conformity PDF

All Features

Suitable for welding: Yes
Safety class footwear: S3S
Model name: ZEPHYR Work GTX
Colour (manufacturer): Black
Recyclable: No
Esd: Yes
Material (footwear): Suede and textile
Closure shoe: Laces
Shoe width: Standard
Color: Black
Shoe height: High
Women/men: Men
Electrical protection class: Not applicable
Tongue: Full, padded bellows tongue
Toe protection: PU scuff cap
Inner lining: GORE-TEX® Extended Comfort Footwear
Material: Hydrophobized suede/Hydrophobized textile material
Toe cap: Composite toe cap
Inlay sole: Full-length inlay sole LOWA
Midsole: Non-metallic, penetration-resistant midsole
Sole: RUBBER/PU sole LOWA X-Trac Work
Standard: EN ISO 20345:2022 S3S WR/FO/SR/HI/HRO/CI, form B

Brand LOWA
08108421
EAN 4063606397109
Supplier number LOWA 5304-41

Frequently asked questions about this product

Answered by specialists

What safety classification does this work boot provide?: It complies with the S3S standard under EN ISO 20345:2022, featuring a composite toe cap and metal-free penetration resistance.
Is the Lowa Zephyr Work GTX waterproof?: Yes, the integrated Gore-Tex membrane makes the boot fully waterproof (WR) while remaining breathable.
Is this safety boot suitable for ESD-protected areas?: Yes, it is ESD certified and reliably discharges electrostatic buildup.
Can this safety boot be used for welding work?: Yes, this model is suitable for welding and features heat and cold insulation properties (HI/CI).
What size and fit does this boot have?: This model is EU size 41 in a standard men's width fitting with a lace-up closure.