WORK Universe Stratus S3S Fast-Lock Safety Boot
PRODUCT SHORT DESCRIPTION
S3S FO SR.
Metal free.
PU-PU.
Fast fastening system.
PRODUCT OVERVIEW
WORK Universe Stratus S3S is an ankle safety boot designed for daily installation work.
Certified according to EN ISO 20345:2022 S3S FO SR
Equipped with:
• plastic toe cap
• Dyna-Flex® puncture resistant midsole
• metal free construction
• reflective accessories
Key feature – special fastening system allowing quick tightening and loosening of the shoe
Upper made of one-piece 1.6–1.8 mm split nubuck leather
Additional features:
• PU overcap
• TPU heel protection
• breathable abrasion-resistant lining
• PU-PU outsole
Sizes: 37–48
Colour: black–green
Designed for installers who frequently put on and remove footwear during the day.
TECHNICAL SPECIFICATIONS
• Standard: EN ISO 20345:2022 S3S FO SR
• Protection class: S3S
• Metal free
• Toe cap: plastic
• Midsole: Dyna-Flex® puncture resistant
• Upper: split nubuck leather 1.6–1.8 mm
• Fast fastening system
• Toe reinforcement: PU overcap
• Heel protection: TPU
• Outsole: PU-PU
• Sizes: 37–48
• Colour: black–green
APPLICATION
• indoor and outdoor installations
• technical service
• shift work
• environments requiring frequent shoe removal
WORK level – daily rotation model.
CARE INSTRUCTIONS
• Clean with leather brush
• Regularly apply leather impregnation
• Air dry at room temperature
• Do not dry directly on heat sources
Check fastening system condition under intensive use.
PARTNER PROGRAM
Available in team configurations for installation companies and manufacturers cooperating with Assemblico.
Options include:
• bulk team supply
• size configuration management
• project-based pricing
• footwear rotation planning
Recommended as a WORK-level fast-lock model within the Assemblico footwear system.









