Viking VW42 Met Guard Boots. NBR rubber with polyester lining. CSA Z195-09 / ASTM F2413-11 metatarsal protection. CSA Class #1 steel toe and plate. CC5 ergonomic insole included. Slip resistant lug sole. Achilles tendon & ankle protection. 14“ height plus 2“ nylon cuff to seal out debris & dust. Snug fit design to provide extra comfort and safety and reduce incidences of ankle roll-over. Lightweight & flexible, exceeds 80,000 Flex Rating. Available in sizes 6-14. Sold as pair.