SIR Factor Ultra Light S1PS Work Shoes
Factor Ultra Light S1PS Work Shoes Product Features:
- Safety class S1PS FO SR - shoes meet the requirements of the EN ISO 20345 standard, provide toe protection, slip resistance of the sole and properties suitable for work in demanding conditions.
- Breathable polyester mesh upper - airy material supports air circulation and improves comfort when working in warmer environments.
- Seamless upper - adapts better to the foot while also supporting resistance to abrasion and tearing.
- Composite fiberglass toe cap - protects toes from impact without the use of metal, keeping the footwear lighter.
- Composite anti-puncture insert - T-FLEX midsole with a constant thickness of 4 mm increases foot protection against ground hazards.
- Metal free - the lack of metal elements results in lower shoe weight and comfort of everyday wear.
- EVA /nitrile rubber sole - the bottom made of light, highly foamed EVA foam and nitrile rubber combines shock absorption, flexibility and good grip.
- Slip resistance SRC/ SR - the sole provides good grip on both dry and wet surfaces.
- PU and memory PU foam insole - has a varied thickness of 4 mm in the front and 9 mm in the heel, which improves cushioning and walking comfort.
- Antistatic and ESD properties - the footwear also meets the EN 61340 standard, making it suitable for environments requiring electrostatic discharge control.
- TPU heel support - stabilizes the back of the foot and helps increase step confidence while working.
- DRY PLUS lining - a highly absorbent polyester lining that efficiently wicks away moisture and helps keep the inside of the shoe dry.
- Additional TPU toe reinforcement - High Durability Cap System increases the durability of the front part of the shoe in areas particularly exposed to wear.
- Application in many industries - the model is recommended for logistics, light industry, work at height, construction, road construction and the service and trade sectors.
FAQ
Are Factor Ultra Light S1PS work shoes lightweight?
Yes, this model is designed to be extremely lightweight to increase comfort during long periods of use.
Do Factor Ultra Light S1PS have metal parts?
No, these are metal-free shoes, equipped with a composite toe cap and a composite anti-puncture insert.
What types of work are Factor Ultra Light safety shoes suitable for?
The model is suitable for logistics, light industry, construction, road and service work, and for working at heights, m.in. others.
Are Factor Ultra Light S1PS shoes breathable?
Yes, it features a breathable polyester mesh upper and a lining that helps wick away moisture.
Do Factor Ultra Light shoes have a non-slip sole?
Yes, the sole provides good grip on dry and wet surfaces and meets anti-slip requirements.
Questions
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Question about the product
Details
SR - slip resistance on glycerine-coated ceramic tile floors
Comments
Manufacturer: Sir Safety

EU responsible person:
Sir Safety System S.p.A.
Via dei Fornaciai 9
Assisi 06081
sir@sirsafety.com
Download - General instructions for use with safety warnings.
Safety warnings:
- The product does not provide full protection in extreme conditions – before use, check that the footwear is suitable for the given work environment.
- Do not use in environments requiring protection against chemicals, high voltage, very high or low temperatures unless the product has the appropriate certifications.
- Not all work footwear is waterproof. Check the product specifications before using it in wet or chemically exposed conditions.
- A non-slip sole does not completely eliminate the risk of slipping. Exercise caution on wet, oily, or uneven surfaces.
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