Viking Footwear Ultimate Construction Waterproof Boot 100% Rubber Importado Shaft measures approximately Ankle millimeters from arch Heel measures approximately 1.5" Platform measures approximately 0.75" Highly chemical-resistant rubber upper. Circular saw cut resistance. Abrasion-, oil-, chemical-, heat-, and slip-resistant, and air cushioned NBR lug sole SBR blended NR upper with cotton canvas lining. 15" in height, 3" nylon cuff with adjustable toggle to keep debris out. Only 3% of degradation after immersed in cement for 70 hours. Slip-resistant soles resistant to 300C/572F hot contact. Snug-fit design to reduce foot fatigue and ankle rollover. Reinforced achilles protection. Kick off spur Protection against slipping into rebar; preventing bruising, lacerating of the shin/ankle. Ultra flexible: Exceeds 305,000 Flex Rating. Compatible with ice studs Ideal for Forestry, Steel, Oil and Gas Industry, Root Cutting, Waste & Recycling Facilities, Wood / Concrete Cutting, Sandblasting, Plasterwork, Open Pit / Excavation Sites, Masonry, Road Construction