The Syzmik UltraFort 6Z Side Zip Safety Boot (ZFL601) is part of Syzmik’s UltraFort work footwear range, SAI certified to AS 2210.3:2019. It has a full grain leather 1.8 - 2.0mm upper and features GripMax A/T, Aeroflex, I.C.S technology. Built for construction, mining, utilities, manufacturing, agriculture, forestry and fishing. Available in Black Smooth / Wheat Nubuck, UK sizes 4 - 15 including 7.5, 8.5, 9.5, 10.5.
SAI Certified Product — certified to AS 2210.3:2019.
Features
- GripMax A/T: 300C Heat Rated Outsole (HRO) and SRC maximum slip resistance
- Aeroflex: Polyurethane shock absorbing midsole
- I.C.S: Heel impact cushioning system
- Trivent: Ventilated 3-layer innersole
- Compshield: Wide fit composite toe cap
- Footfresh: Microban® odour control technology
- Speed Loop: Comfort lacing system
- YKK® Side Zip: 10 gauge heavy duty tooth zipper
- Magna-Latch: Magnetic zip latch fastening
- Syzmik Tru-Fit: Wide fit EE last genuine full and half sizes
Materials
- Upper main: Full Grain Leather 1.8 - 2.0mm
- Upper trims: Oxford Nylon Tongue and Trims
- Lining: Soft Touch N59 Plain Twill with Microban®
Sizes
UK 4 - 15 including 7.5, 8.5, 9.5, 10.5. See the official spec sheet for US, EU and women’s size conversions.
Ideal for: Construction, Mining, Utilities, Manufacturing, Agriculture, Forestry, Fishing
Style code: ZFL601. Download the official Syzmik spec sheet (PDF).

















