The Steel Blue Southern Cross® Spin-FX™ is built for workers who demand the latest in footwear innovation, combining premium safety features with the convenience and precision of the BOA® Fit System. Designed to perform in the toughest environments, this 150mm safety boot delivers a secure, customised fit at the turn of a dial while maintaining the comfort and durability Steel Blue is renowned for.

Powered by the advanced BOA® Fit System, the Spin-FX™ replaces traditional laces with a high-strength closure system engineered from 49 strands of stainless steel, braided together, coated, and wrapped in durable nylon. This aircraft-grade system provides superior durability, micro-adjustable precision, and a secure fit without pressure points, ensuring all-day comfort and performance.

Crafted from premium water-resistant wheat Nubuck leather, the Southern Cross® Spin-FX™ features a 200 Joule steel toe cap, abrasion-resistant scuff cap, anti-static protection, and a heat-resistant TPU outsole. Combined with Steel Blue’s renowned Trisole® Comfort Technology, this boot helps reduce fatigue by cushioning your feet, knees, hips, and lower back throughout the workday.

Features:

BOA® Fit System with Spin-FX™ Technology , fast, secure, micro-adjustable fit with the turn of a dial.
Aircraft-Grade Stainless Steel Lace System built from 49 braided stainless steel strands for exceptional durability.
150mm Ankle Safety Boot providing excellent ankle support and stability.
ErgoDefender™ Steel Toe Cap ergonomically designed 200 Joule safety toe for superior comfort and protection.
Premium Water-Resistant Nubuck Leather designed for demanding environments.
Scalloped Collar and Tongue enhancing flexibility and comfort during movement.
Abrasion-Resistant Scuff Cap protecting the toe area and extending boot life.
Slip & Oil Resistant TPU Outsole providing outstanding grip and durability across various surfaces.
Heat Resistant Sole tested to withstand temperatures up to 130°C.
Anti-Static Protection
Trisole® Comfort Technology with advanced cushioning to reduce fatigue and improve comfort throughout the day.
Performance Lining designed to help keep feet comfortable in demanding conditions.
Men's AU/UK Sizes: 4-14
Half Sizes Available: 6.5-12.5
Wheat & Granite Nubuck
AS/NZS 2210.3 Certified Safety Footwear
Type 1 Safety Footwear
Anti-Static Certified

Combining cutting-edge BOA® Fit System technology with Steel Blue’s industry-leading comfort and protection, the Southern Cross® Spin-FX™ is built for workers who want a faster, more secure fit without compromising safety. With premium materials, superior durability, and precision-adjustable comfort, this innovative safety boot is ready to tackle every challenge your workday throws at you. Whether you're on the construction site, in the warehouse, or out in the field, the Southern Cross® Spin-FX™ delivers performance you can rely on from start to finish.

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