Spenco PolySorb Heavy Duty Replacement Insoles offer maximum comfort all day. Best used with low-to-medium arches, these insoles provide proven cushioning and support for standing or walking on hard surfaces. Perfect for workers seeking all day comfort, cushioning, and support, as well as those who want targeted shock absorption to soften heel impact.
SpenCore heel-strike pad. SpenCore heel-to-toe cushioning. Low-friction top cloth helps prevent blisters. Silpure Antimicrobial reduces odor. SBR forefoot cushion. Lightweight PolySorb polyurethane foam heel cup and contoured arch support.
4-Way Stretch Fabric with Silpure Antimicrobial: Helps prevent blisters while controlling odor.
EVA Forefoot Pad: Provides superior cushioning and energy return for people on their feet all day.
SpenCore Material: A 5/32in layer of this material absorbs shock and impact to provide intense comfort and cushioning.
Lightweight PolySorb Polyurethane Foam: Provides arch and heel support.
SpenCore Heel Strike Pad: Provides extra cushioning and shock absorption in the heel.
One-Year Unconditional Guarantee.
Increased shock absorption and heel strike protection. Reduced friction to help prevent blisters. Increased energy return for improved performance.
Best For Use In:
Work boots or shoes with removable insoles.
Polyurethane, SpenCore Material, Fabric
Thickness at Heel: 13.21mm (1/2in)
Thickness at Forefoot: 5.50mm (1/4in)
Remove the original insole from the shoe (some brands of shoes glue the insole to the shoe, but careful removal will not damage the shoe). Use the original insole as a guide to trace and trim the Spenco PolySorb Occupational Heavy Duty Replacement Insoles. Insert the Spenco Insoles into the shoe.
Hand wash in warm water. Air dry.
Spenco Model Number:
The following are the corresponding Spenco catalog numbers for ease of cross-referencing:
3781601, 3781602, 3781603, 3781604, 3781605, 3781606
The following are the corresponding UPC for ease of cross-referencing:
038472790952, 038472790969, 038472790976, 038472790983, 038472790990, 038472791003
Spenco PolySorb - Heavy Duty Insoles.
Price: $16.99 - In stock
Flat Feet, Foot Ailments
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