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    Spenco PolySorb Crosstrainer Insoles

    The PolySorb® Cross Trainer combines a special forefoot cushion for basketball, aerobics, racquet and other court sports with a special heel strike cushion for walking running and jogging.

    This unique cushioning system is the best combination of shock absorption and energy return and helps reduce friction while improving overall foot comfort.

    • Cushions impact and improves performance.
    • Returns energy with special forefoot and heel cushioning.
    • Contoured heel cup and arch support system - cushions, supports and positions your feet.
    • Durable and washable.


    Size 1: Women's 5-6
    Size 2: Men's 6-7 / Women's 7-8
    Size 3: Men's 8-9 / Women's 9-10
    Size 4: Men's 10-11 / Women's 11-12
    Size 5: Men's 12-13
    Size 6: Men's 14-15

    *U.S. Shoe Size Equivalent


    Lightweight Polyurethane: A contoured layer of lightweight polyurethane is bonded to the Closed-cell Material to help cradle the heel and support the arch.

    Closed-cell Nitrogen-Injected Spenco® Material: An exclusive cushioning layer absorbs shock and impact to provide maximum comfort.

    Additional Heel Strike and Bonded Forefoot Cushion: Helps protect the back and front of the foot during a variety of activities.

    4-Way Stretch Fabric: Helps reduce friction and heat build up that cause blisters and calluses.

    average rating 5.0 out of 5
    Based on 6 reviews
    • 5 Stars
      6 Reviews
    • 4 Stars
      0 Reviews
    • 3 Stars
      0 Reviews
    • 2 Stars
      0 Reviews
    • 1 Star
      0 Reviews
    100% of reviewers would recommend this product to a friend
    6 Reviews
    Rated 5 out of 5
    Review posted

    Ease the Agony of De Feet!

    For many years I have been on my feet with sales clients. These inserts make a long day possible!

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    Rated 5 out of 5
    Review posted

    Great support

    Very firm. Excellent stability

    Was this helpful?
    Rated 5 out of 5
    Review posted


    Superb replacement insole, I've been using them in all of my footwear for a few years now. It helps reduce back and knee strain and I can walk, run, and lift heavy objects longer with them all day. Flat-foot friendly to boot.

    Was this helpful?
    Rated 5 out of 5
    Review posted

    Comfortable insoles

    Great forefoot cushioning and very comfortable!!

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    Rated 5 out of 5
    Review posted

    These inserts save my knees

    These are great in helping to save my knees. I walk on concrete all day at work. I think these inserts really help people make it all day long.

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