Sentinel PU S4 work rubber boot

Anti-slip PU boot for professional environments

Construction, materials and safety

Sentinel PU S4 is developed for HORECA and facility operations, where hygiene and safety requirements are high. The boot is CE marked and EN ISO 20345:2011 S4 approved. The 100% PU material has a smooth surface that repels liquids and withstands repeated wiping and disinfection.

Weighing only 575 g in size 38, you get a lightweight rubber boot that reduces fatigue during long shifts. Insulated and removable insole protects against cold down to –20 °C. The boot has an ergonomic fit and normal width.

Outsole and daily use

SRC-tested outsole provides solid grip - even on wet or greasy floors. Deep patterns minimize the risk of falls. Toe cap protects toes from impact. Colors: blue, green, white (with white sole), red and yellow – all with contrasting black sole, except the white variant.

• EN ISO 20345 S4 certified, CE marked.
• Smooth, easy-to-clean 100% PU surface.
• SRC-approved sole with deep tread for slip resistance.
• Lightweight construction – 575 g in size 38.
• Insulated, removable insole down to –20 °C.
• Easy cleaning: rinse, wipe, air dry.

Target group: professional operators who want to reduce the risk of falls and protect feet in workplaces with cold, damp floors. We recommend one size up if working outdoors with thick socks. See our full range of safety shoes for more solutions.

Frequently asked questions

Here we answer the most frequently asked questions about Sentinel PU S4.

Is PU durable enough for daily kitchen use?

Yes, 100% PU is proven durable. The material is resistant to cleaning agents, liquids and frequent washing. The boot is tested according to EN ISO 20345, ensuring long durability in professional kitchen environments.

How do I choose the correct size with insulated insole?

The boot has a normal width, so there is room for work socks. If you wear winter socks, we recommend choosing one size larger for optimal fit and maintaining good blood circulation throughout the day.

Can the outsole handle greasy and wet floors?

Yes, the heavy-duty SRC-approved outsole with deep treads is designed for these conditions. It provides stability and reduces the risk of falls in both commercial kitchens and warehouses.