Technomicro Microfiber Construction: Durable and abrasion-resistant material for long-lasting performance and protection. Adjustable Calf System with Replaceable ST10 Buckle and Strap: Personalized fit for various leg sizes, with replaceable components for extended boot life. Dual-sided adjustment increases boot opening for easy wear. Replaceable Shin Plate: Shin plate easily replaceable through screws, ensuring continuous protection and style. Ankle Support Brace and Air Ventilation System: Nylon braces support the ankle and can be replaced, reinforced with fiberglass. Allows excellent flex movement front-to-back and firm side-to-side support. Zip Elastic Panel: Added elastic panel for smooth zipper operation, ensuring a comfortable fit. Replaceable Slider: Slider options available in ful.
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