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Blisters are caused by friction. Your skin is not very slippery. Applying moleskin and duct-tape over a "hot-spot" adds a protective layer between your skin and shoe. Thus as your shoe slides, it r...
Answer
Blisters are caused by friction. Your skin is not very slippery. Applying moleskin and duct-tape over a "hot-spot" adds a protective layer between your skin and shoe. Thus as your shoe slides, it r...