Mongrel High Leg Zipsider Safety Boot

Product Overview

The Mongrel 251 High Leg Zipsider takes the comfort and convenience of Mongrel's Zipsider range and adds a taller leg for extra ankle and lower-leg coverage. It's finished in premium Wheat Nu-Buck leather and built around the same 200J steel toe protection and YKK side zip that make the Zipsider family so popular.

Why Customers Choose This Boot

The 251 is the most popular high-leg Zipsider in Mongrel's range thanks to its versatility. The deep tread ToughSider sole increases grip and stability on hazardous surfaces, while the in-built arch and ankle support reduces fatigue – making this boot suitable for all trades, indoors and outdoors.

Standout Features

• Higher leg cut: Provides extra ankle and lower-leg coverage compared to the standard-height Zipsider.
• YKK side zip with ZipGuard: Fast, effortless on/off without laces.
• 200J steel toe cap: Protects feet from impact and compression hazards on the job.
• TPU/PU ToughSider outsole with deep tread (rated to 130°C): Increases grip and stability when working on hazardous or uneven surfaces.
• OrthoTec® Air footbed with in-built arch support: Reduces fatigue and improves comfort, making the boot suitable for both indoor and outdoor trades.
• Electrical hazard resistant construction: Added protection when working near live electrical risks.
• Temperature regulating lining: Helps keep feet comfortable as conditions change through the day.
• Coats Nylbond stitching: Reinforced seams built to handle daily wear and tear.
• Padded tongue and collar: Adds comfort and reduces pressure points around the ankle.

Ideal Applications

Construction, labouring, and general trades where extra ankle coverage and all-day comfort are needed across both indoor and outdoor work environments.

Technical Specifications

• Outsole: TPU/PU ToughSider, heat rated to 130°C
• Toe cap: 200J steel
• Closure: YKK side zip with ZipGuard (no laces)
• Footbed: OrthoTec® Air with anatomical arch support
• Upper: Premium Wheat Nu-Buck leather
• Available sizes: AU 5–14 (half sizes 6.5–10.5 included)

Standards & Certifications

• AS 2210.3:2019 (Occupational protective footwear)
• ISO 20345:2011, MOD
• ASTM F2413
• Made in Australia