Features S3 Class, 8” Rugged Flex® waterproof high-ankle boot with hydro oiled leather Padded tongue & collar for added comfort, finished with leather for durability Storm Defender™ waterproof breathable membrane keeps your feet dry & warm, & wicks away sweat for comfort PU footbed for all-day comfort Vibram outsole for grip, traction, SRC slip resistant, HRO heat resistant, & flexibility with every step The Gzero textile plate has anti perforation properties which protects against penetration of sharp objects Ergonomically shaped Fiber Glass Toeprotects against impact, keeps you comfortable & meets EN ISO 20345:2012 standards Rugged Flex® The Carhartt Rugged Flex technology stretches & mounts all your movements throughout the day. Whatever you do, it makes it easier for you.