SBR blended NR upper with polyester lining|Highly chemical resistant rubber upper|Polyester flap behind laces|Self-cleaning lug sole|Reinforced heel and instep|Abrasion-, oil- chemical-, heat-, and slip resistant SBR blended NR outsole|Used for construction, road work, farm work and forestry|Ultra flexible: Exceeds 305,000 Flex Rating|Compatible with ice studs