SpencoSpenco Polysorb Heavy Duty Insole

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The Spenco PolySorb Heavy Duty Insole offers maximum protection while your on your feet and on the go all day long.Constructed for low to medium arch.The Silpure Antimicrobial top cloth reduces friction and heat build up with it's four-way stretch nylon construction, preventing blisters and calluses.SpenCore heel-to-toe cushioning for full coverage protection.SBR rubber cushions the forefoot and provides extra protection against shock abrasion.Spencore heel-strike pad provides focused cushioned protection.Lightweight, contoured POLYSORB polyurethane foam bonds to closed-cell nitrogen-injected Spenco material, cradling the heel and support of the arch.Ideal insoles for work shoes or boots.