King Gee ONYX 6Z Puncture-Resistant Work Boots

The King Gee ONYX 6Z Puncture Resistant Work Boots is built for ultimate safety and durability in the harshest environments. Designed for heavy industry, construction, mining, and oil work, it combines steel toe protection, WELLMAX® puncture resistance, and FLEX‑TEC ankle flex technology for unmatched performance.

Crafted from full grain water‑resistant leather with Kevlar® reflective stitching for visibility, the ONYX 6Z also features D3O® ankle impact protection, a CORDURA® comfort collar, and a Cosmo® Lunar lining for all‑day comfort. With ATX Grip SRC rubber outsoles and a 30‑day comfort guarantee, this boot is engineered to protect, support, and perform in extreme conditions.

Features

Here's the features of the King Gee ONYX 6Z Puncture Resistant Work Boots

• K‑Guard Steel Toe Protection: Withstands 200J impact and 1.5‑ton compression, with EVA liner for comfort
• WELLMAX® Puncture Protection: Non‑metallic, flexible anti‑penetration plate for superior underfoot safety
• FLEX‑TEC Ankle Flex Mechanism: Biomechanically engineered for natural ankle movement and support
• Kevlar® RKT Reflective Thread: High‑strength, heat‑resistant stitching with night‑time visibility
• YKK® 10 Gauge Zipper: Heavy‑duty, heat and cold resistant fastening system
• CORDURA® Comfort Collar: Reinforced durability and abrasion resistance
• D3O® Lateral Impact Protection: Shock‑absorbing ankle protection against side impacts
• XTKicker Heel Reinforcement: Extra durability for high‑wear areas
• TriTec Innersole Comfort System: Multi‑layer cushioning for long‑lasting comfort
• ShockGuard Pro PU Midsole: Shock dispersion and energy rebound
• ATX Grip SRC Rubber Outsole: All‑terrain traction, oil and acid resistant, heat resistant to 300°C
• Achilles Flex Point: Accordion‑style flex for unrestricted movement
• Anti‑Static Functionality: Reduces ignition hazards in flammable environments
• Certification: Fully approved under AS 2210.3:2019 Benchmark® standards, learn more here.
• APODA Endorsed: Tried, tested, and recommended by foot health experts
• 30‑Day Comfort Guarantee: Confidence backed by anatomical design for Australian feet
• Material (Upper): Full grain water‑resistant leather
• Lining: Cosmo® Lunar comfort lining
• Toe Cap: Steel with EVA protective liner
• Midsole: ShockGuard Pro PU with ARZ+ cushioning
• Outsole: ATX Grip SRC rubber, slip and oil resistant, heat resistant to 300°C
• Shank: Nylon (non‑metallic)
• Closure: Lace‑up with YKK® 10 gauge side zip
• Weight: Approx. 0.84kg each AU/UK 8
• Colours Available: Black, Wheat

Why You’ll Love It

The King Gee ONYX 6Z Puncture-Resistant Work Boots is built for tradies who face the toughest worksites. With puncture resistance, Kevlar® stitching, D3O® ankle protection, and FLEX‑TEC ankle flex, it’s a boot that blends cutting‑edge safety with all‑day comfort. Backed by a 30‑day comfort guarantee, it’s a boot you can trust to perform shift after shift.

Best Suited For: Mining & Heavy Industry, Construction & Engineering, Oil & Gas Work, 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 ONYX 6Z Puncture-Resistant Work Boots

• Clean leather with a damp cloth and waterproofing spray.

• Store in a ventilated space away from extreme heat or cold.

• Dry naturally if wet — avoid direct heat sources.

• Regularly check stitching, outsole wear, and upper/outsole bond for safety.

• Use protective packaging when transporting boots.

Size Guide

Men's Shoes Size Guide