The Zip-Side Safety Boot Built for Roofers, Riggers & Tradies The Bison Dune is a low-cut zip-side lace-up safety boot engineered for workers who need fast entry, a secure fit, and serious all-day protection. The combination zip and lace closure gives you the speed of a zip-side with the locked-in support of laces — ideal for roofing, rigging, and active trades work where ankle stability matters. Key Features Steel toe cap — AS/NZS and EN ISO certified impact and compression protection Ergonomic zip + lace combination — fast on/off via zip, with laces for a dialled-in, supportive fit Electrical hazard (EH) rated — tested to ASTM F2412-18 at 18kV, essential for electrical trades and roofing Nitrile rubber sole with SRC slip rating — best-in-class slip resistance across wet and oily surfaces 300°C outsole heat rating — protects against hot surfaces on roofing and industrial sites Non-marking sole — safe for use on finished floors and sensitive surfaces EVA midsole — lighter and more flexible than PU, with excellent impact absorption through a full shift SDVS self-dispersing venting system — innovative footbed base that actively disperses heat and reduces moisture build-up Breathable synthetic and leather upper — durable construction that keeps feet cooler in active conditions Moulded footbed with athletic arch support — compression-resistant cushioning and improved support for long days on your feet Additional toe guard — extends boot life in high-wear areas Wide-fitting last — comfortable fit for wider feet without sacrificing support Compliance & Standards AS 2210.3:2019 — Australian/NZ safety footwear standard EN ISO 20345:2011 Class 1 — European safety footwear standard Rated: SB, SRC, FO (basic safety, slip resistance, fuel/oil resistant outsole) ASTM F2413-18 (EH) — electrical hazard resistance tested to 18kV Suitable Industries Roofing, Rigging, Construction & Trades, Infrastructure & Roading, Electrical Trades. Available in Brown. Sizes 5–14 UK/AU (39–49 Euro).