The King Gee Quantum Hybrid Zip/Lace Composite Toe Safety Work Boots are engineered for tradies who want next‑level comfort, protection, and performance. With hybrid safety technology, every step fights fatigue and maximises energy rebound - whether you’re on the worksite, in the warehouse, or anywhere in between.
Featuring a Cordura® collar for ankle protection, D3O® shock absorption panels, and Kulkote® heat‑mitigating technology in the NatureTex lining, these boots are designed to keep you cool, supported, and protected in demanding conditions. At just 715g each (UK8), they’re lightweight yet tough, making the Quantum series is built for anyone, anywhere, anytime.
Features
Here's the features of the King Gee Quantum Hybrid Zip/Lace Composite Toe Work Boots
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Lightweight Composite Safety Toe Cap: Up to 30% lighter than steel, non‑conductive, certified to AS 2210.3:2019
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Quick Release Zip Fastener: Easy on, easy off convenience for fast wearability
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Cordura® Collar: Reinforced ankle protection with breathable durability
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D3O® Shock Absorption: Built into medial and lateral zones for high‑impact resistance
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Kulkote® Heat Mitigating Technology: Coats the NatureTex lining to absorb heat and create a cooling effect
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Neoprene Padded Achilles & Heel Support: Reduces rubbing and increases comfort
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Recycled Popcorn ETPU Footbed: Lightweight cushioning with energy rebound
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ARZ+ Heel Cushioning & Pad Technology: Absorbs impact at heel strike and reduces fatigue
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Pre‑Consumer Recycled TPU Toe & Heel Bumpers: Eco‑friendly reinforcement against scuffs and abrasion
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Compression Moulded EVA Midsole: Lightweight shock absorption and rebound
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Durable Rubber Outsole: Oil, acid, and abrasion resistant; heat resistant to 300°C
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SRC Maximum Slip Resistance: Tested on ceramic and steel surfaces for superior grip
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Anti‑Static Functionality: Reduces ignition hazards in flammable environments
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Certification: Fully approved under AS 2210.3:2019 Benchmark® standards, learn more here.
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APODA Endorsed: Tried, tested, and recommended by foot health experts
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Material: Water‑resistant nubuck leather upper
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Toe Cap: Composite, lightweight, non‑metallic, non‑conductive
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Midsole: Compression moulded EVA (CME)
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Outsole: Rubber, slip and oil resistant, heat resistant to 300°C
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Footbed: Recycled popcorn ETPU with ARZ+ heel cushioning
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Shank: Nylon (non‑metallic)
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Lining: NatureTex with Kulkote® cooling technology
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Closure: Lace‑up with quick‑release side zip
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Weight: Approx. 715g each UK8
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Colours Available: Cedar, Wheat.

Why You’ll Love It
The King Gee Quantum Hybrid Zip/Lace Composite Toe Safety Work Boots are built for tradies who need lightweight strength, cooling comfort, and advanced protection. With D3O® impact absorption, Kulkote® cooling linings, and eco‑friendly recycled components, they’re a modern safety boot designed for the toughest jobs and longest shifts.
Best Suited For: Warehousing & Logistics, General Trade & Construction, Engineering & Manufacturing, Roadworks & Outdoor Projects.
Want more King Gee selections? Explore a variety of work safety boots and other boots that meet your needs here.
Usage Tips
Care and Maintenance for King Gee Quantum Hybrid Zip/Lace Composite Toe Safety Work Boots
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Use the side zip for quick entry and exit without adjusting laces.
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Clean nubuck leather with a suede brush and protective spray to maintain water resistance and longevity.
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Pair with moisture‑wicking socks for maximum comfort.
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Store in a dry, ventilated space to maintain anti‑static properties.
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Inspect the composite toe and sole regularly for cracks or compression to ensure ongoing safety compliance.
- Rotate your boots with another pair during heavy use to extend lifespan and reduce wear on the outsole.
Size Guide
MEN'S SHOES SIZE GUIDE
| AUS / UK |
USA |
European |
| 3 |
4 |
37 |
| 3.5 |
4.5 |
37.5 |
| 4 |
5 |
38 |
| 4.5 |
5.5 |
38.5 |
| 5 |
6 |
39 |
| 5.5 |
6.5 |
39.5 |
| 6 |
7 |
40 |
| 6.5 |
7.5 |
40.5 |
| 7 |
8 |
41 |
| 7.5 |
8.5 |
41.5 |
| 8 |
9 |
42 |
| 8.5 |
9.5 |
42.5 |
| 9 |
10 |
43 |
| 9.5 |
10.5 |
43.5 |
| 10 |
11 |
44 |
| 10.5 |
11.5 |
44.5 |
| 11 |
12 |
45 |
| 12 |
13 |
46 |
| 13 |
14 |
47 |
| 14 |
15 |
48 |
| 15 |
16 |
49 |
| 16 |
17 |
50 |