Experience comfort, protection, and performance with every step. The To Work For Zero Black S3 SR ESD safety shoe is engineered for professionals who demand lightweight design, non-metallic protection, and next-generation comfort. Designed with the revolutionary Pop-energy E-TPU sole, this work shoe delivers a high-rebound effect that reduces fatigue and helps you power through long shifts with ease.

Product Overview

Part of the acclaimed Zero Gravity Safety Shoe collection, this model is built to meet modern industry needs while prioritizing wearer comfort. It’s crafted with a breathable microfiber and textile upper, a non-metallic fiberglass toe cap, and ESD-compliant features for electrostatic-sensitive work environments.

The highlight of this shoe is the E-TPU Pop-energy sole. Using expanded thermoplastic polyurethane cells, this sole structure provides superior cushioning and shock absorption. Each step feels lighter, allowing for natural movement and long-term joint support.

Key Features

• Pop-Energy Sole (E-TPU Technology): Delivers high energy return with shock-absorbing air-pocket cells for fatigue-free movement
• Fiberglass Toe Cap: Lightweight, metal-free safety toe that meets EN ISO 20345 impact resistance standards
• Penetration-Resistant Sole: Non-metallic, flexible midsole offers underfoot protection without added bulk
• Slip-Resistant Outsole (SR): Ensures strong grip on a variety of indoor surfaces
• Water Penetration Absorption (WPA): Keeps your feet dry during indoor tasks with occasional moisture exposure
• Heel Energy Absorption (E): Cushioned heel zone helps reduce strain on knees and ankles
• Anti-Static & ESD Certified: Designed for environments sensitive to static electricity
• 3D Mesh Lining: Enhances breathability and comfort
• Comfort Insole: Removable ergonomic footbed for customizable comfort and hygiene
• Metal-Free Design: Lightweight and scanner-safe, ideal for workplaces with metal detection systems

Technical Specifications

• Model: To Work For Zero Black
• Code: 8A37.80
• Safety Rating: S3S – includes E (Heel Energy), A (Antistatic), P (Penetration Resistance), WPA (Water Absorption)
• Slip Resistance: SR
• Compliance: EN ISO 20345:2022 | ASTM F2413:2018
• Upper Material: Microfiber and textile with Mesh Space 3D lining
• Outsole: Rubber with E-TPU Pop-Energy midsole
• Toe Cap: Fiberglass (non-metallic)
• Midsole: Non-metallic, puncture-resistant
• Metal-Free: Yes
• Color: Black

Work Environments

• Warehouses & Distribution Centers
• Indoor Industrial Environments
• Courier & Logistics Roles
• Administrative and Technical Support Areas
• Electrostatic Discharge-Sensitive Zones

Benefits

• Reduced fatigue thanks to Pop-Energy rebound sole
• Lightweight and flexible for long days on your feet
• Metal-free safety for high-security workplaces
• Enhanced protection from underfoot hazards and moisture
• Professional look suitable for both operational and front-facing roles

Care Instructions

To maintain performance and appearance, gently brush off dirt with a soft bristle brush or dry cloth. For tougher stains, use a suitable leather cleaner. Avoid submerging in water and store in a dry, ventilated area when not in use.

Frequently Asked Questions (FAQ)

Q: What is the Pop-energy sole made from?

A: It’s crafted from E-TPU (Expanded Thermoplastic Polyurethane), a material known for its rebound and energy return. Each bead contains air pockets that offer superior cushioning and reduce fatigue.

Q: Is this shoe completely metal-free?

A: Yes, both the toe cap and midsole are non-metallic, making this shoe ideal for metal detector zones and lightweight wear.

Q: Can I use this shoe for outdoor work?

A: While the upper is water-resistant, this shoe is best suited for dry or mildly damp indoor environments such as warehouses, logistics centers, and workshops.

Q: Is the insole removable?

A: Yes, the comfort insole can be removed and replaced with orthotics if needed.

Q: What makes this shoe ESD compliant?

A: It has built-in electrostatic discharge protection, designed to safely dissipate static buildup—essential in electronics or ESD-sensitive work zones.