Sentinel HD (Steel Toe) – REDBACKBOOTS.COM。Redback Spider PU/TPU zip-sided boots offer a blend of durability and convenience for demanding work environments. Constructed with premium black leather uppers, these boots feature a reinforced scuff cap to protect the toe area from premature wear. The side zipper with a snap-button strap allows for quick entry and exit, while the lace-up front ensures a secure, adjustable fit. Built on an oil and acid resistant sole with the iconic spider logo, these Australian-made boots provide reliable traction and comfort for all-day wear. The padded collar and tongue add extra cushioning around the ankle.