Merrell Elite Kinetic Fit Insoles size:Men's US 13 -It is ideal for inflating

-It is ideal for inflating ROUND or Olive balloons from small to large size

The thickness of the side can be switched between 8 'and 13'

-And it can be what you wear

-There may be a slight color difference due to different displays

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Merrell Elite Kinetic Fit Insoles size:Men's US 13 -It is ideal for inflatingMerrell Elite Kinetic Fit Insoles Flexible Design: The insole is designed to provide flexibility and comfort for your feet. Low Arch Support: The insole has a low arch support to help alleviate pressure on your feet. Breathable Construction: The insole is made with breathable materials to keep your feet cool and dry. Durable Construction: The insole is constructed with durable materials to last through heavy wear and tear. Trusted Brand: The insole is