Gain underfoot support and cushioning while safeguarding your feet from sharp hazards-without bulk or restriction, wearing the Superfeet® Work Puncture Resistant Insoles. SuperRev™ foam with a durable arch shape and a tough yet flexible anti-puncture plate delivers comfort and assurance to get the job done. Made to replace the removable liner in roomy work footwear, these gel insoles come with a Moisturewick™ top cover that helps reduce odors and keeps feet fresh. Plus, the tapered forefoot improves fit in work footwear.