Shop Steel Blue Boots at Kustom Workwear. Get guaranteed support, unmatched comfort and reliable protection from the industry-leader in safety footwear, Steel Blue. Engineered for Ireland's most demanding job sites, Steel Blue Work Boots and Safety footwear provide legendary comfort and help reduce fatigue in the feet, knees and back during long shifts. We stock S3 rated safety boots like the iconic Southern Cross Zip, the versatile Parkes Zip boot and the classic Hobart with easy-on fit. Constructed from tough, premium-grade materials that don't sacrifice comfort and including scuff cap toes, water-resistant leather and Trisole® Comfort Technology, Steep Blue work boots provide practical all-day comfort and are ideal for construction, trades and industrial work zones. And check out our dedicated selection of women's work boots and safety footwear from Steel Blue to find the ultimate work boot for women. Shop the full range now.